1	  :  	 :  Port Service Multiplexer ( : MUX)	Official
2	  :  	CompressNET[5] Management Utility[6]	Official
3	  :  	CompressNET[5] Compression Process[7]	Official
4	  :  	Unassigned	Official
5	  :  	Remote Job Entry	Official
6	  :  	Unassigned	Official
7	  :  	Echo Protocol	Official
8	  :  	Unassigned	Official
9	  :  	Discard Protocol	Official
9		 : 	Wake-on-LAN	Unofficial
10	  :  	Unassigned	Official
11	  :  	Active Users (systat service)[8][9]	Official
12	  :  	Unassigned	Official
13	  :  	Daytime Protocol (RFC 867)	Official
14	  :  	Unassigned	Official
15	  :  	Previously netstat service[8]	Unofficial
16	  :  	Unassigned	Official
17	  :  	Quote of the Day	Official
18	  :  	Message Send Protocol	Official
19	  :  	Character Generator Protocol (CHARGEN)	Official
20	  :  	FTP data transfer	Official
21	 : , SCTP	 : 	FTP control (command)	Official
22	 : , SCTP	 : 	Secure Shell (SSH)—used for secure logins, file transfers (scp, sftp) and port forwarding	Official
23	  :  	Telnet protocol—unencrypted text communications	Official
24	  :  	Priv-mail : any private mail system.	Official
25	  :  	Simple Mail Transfer Protocol (SMTP)—used for e-mail routing between mail servers	Official
26	  :  	Unassigned	Official
27	  :  	NSW User System FE	Official
29	  :  	MSG ICP	Official
33	  :  	Display Support Protocol	Official
35	  :  	Any private printer server protocol	Official
37	  :  	TIME protocol	Official
39	  :  	Resource Location Protocol[10] (RLP)—used for determining the location of higher level services from hosts on a network	Official
40	  :  	Unassigned	Official
42	  :  	ARPA Host Name Server Protocol	Official
42	  :  	Windows Internet Name Service	Unofficial
43	  :  	WHOIS protocol	Official
47	  :  	NI FTP	Official
49	  :  	TACACS Login Host protocol	Official
50	  :  	Remote Mail Checking Protocol[11]	Official
51	  :  	IMP Logical Address Maintenance	Official
52	  :  	XNS (Xerox Network Systems) Time Protocol	Official
53	  :  	Domain Name System (DNS)	Official
54	  :  	XNS (Xerox Network Systems) Clearinghouse	Official
55	  :  	ISI Graphics Language (ISI-GL)	Official
56	  :  	XNS (Xerox Network Systems) Authentication	Official
56	  :  	Route Access Protocol (RAP)[12]	Unofficial
57	  :  	any private terminal access	Official
58	  :  	XNS (Xerox Network Systems) Mail	Official
64	  :  	CI (Travelport) (formerly Covia) Comms Integrator	Official
67	  :  	Bootstrap Protocol (BOOTP) Server; also used by Dynamic Host Configuration Protocol (DHCP)	Official
68	  :  	Bootstrap Protocol (BOOTP) Client; also used by Dynamic Host Configuration Protocol (DHCP)	Official
69	  :  	Trivial File Transfer Protocol (TFTP)	Official
70	  :  	Gopher protocol	Official
71	  :  	NETRJS protocol	Official
72	  :  	NETRJS protocol	Official
73	  :  	NETRJS protocol	Official
74	  :  	NETRJS protocol	Official
77	  :  	Any private Remote Job Entry	Official
80	 : , SCTP	 : 	Hypertext Transfer Protocol (HTTP)[13]	Official
80		 : 	QUIC (from Chromium) for HTTP	Unofficial
81	 : 		Torpark—Onion routing	Unofficial
82		 : 	Torpark—Control	Unofficial
88	  :  	Kerberos—authentication system	Official
90	  :  	dnsix (DoD Network Security for Information Exchange) Security Attribute Token Map	Official
90	  :  	PointCast (dotcom)	Unofficial
99	 : 		WIP Message protocol	Unofficial
100		 : 	CyberGate RAT protocol	Unofficial
101	 : 		NIC host name	Official
102	 : 		ISO-TSAP (Transport Service Access Point) Class 0 protocol;[14] also used by Digital Equipment Corporation DECnet (Phase V+) over  : /IP	Official
104	  :  	ACR/NEMA Digital Imaging and Communications in Medicine (DICOM)	Official
105	  :  	CCSO Nameserver Protocol (Qi/Ph)	Official
107	 : 		Remote TELNET Service[15] protocol	Official
108	  :  	SNA Gateway Access Server[1]	Official
109	 : 		Post Office Protocol v2 (POP2)	Official
110	 : 		Post Office Protocol v3 (POP3)	Official
111	  :  	ONC RPC (Sun RPC)	Official
113	 : 		Ident—Authentication Service/Identification Protocol,[16] used by IRC servers to identify users	Official
113		 : 	Authentication Service[16] (auth)	Official
115	 : 		Simple File Transfer Protocol	Official
117	:		UUCP Path Service	Official
118	  :  	SQL (Structured Query Language) Services	Official
119	 : 		Network News Transfer Protocol (NNTP)—retrieval of newsgroup messages	Official
123	  :  	Network Time Protocol (NTP)—used for time synchronization	Official
126	  :  	Formerly Unisys Unitary Login, renamed by Unisys to NXEdit. Used by Unisys Programmer's Workbench for Clearpath MCP, an IDE for Unisys MCP software development	Official
135	  :  	Microsoft EPMAP (End Point Mapper), 	Unofficial
137	  :  	NetBIOS NetBIOS Name Service	Official
138	  :  	NetBIOS NetBIOS Datagram Service	Official
139	  :  	NetBIOS NetBIOS Session Service	Official
143	 : 		Internet Message Access Protocol (IMAP)—management of email messages	Official
152	  :  	Background File Transfer Program (BFTP)[18]	Official
153	  :  	SGMP, Simple Gateway Monitoring Protocol	Official
156	  :  	SQL Service	Official
158	  :  	DMSP, Distributed Mail Service Protocol[19]	Unofficial
161		 : 	Simple Network Management Protocol (SNMP)	Official
162	  :  	Simple Network Management Protocol Trap (SNMPTRAP)[20]	Official
170	 : 		Print-srv, Network PostScript	Official
175	 : 		VMNET (IBM z/VM, z/OS & z/VSE—Network Job Entry (NJE))	Official
177	  :  	X Display Manager Control Protocol (XDMCP)	Official
179	 : 		BGP (Border Gateway Protocol)	Official
194	  :  	Internet Relay Chat (IRC)	Official
199	  :  	SMUX, SNMP Unix Multiplexer	Official
201	  :  	AppleTalk Routing Maintenance	Official
209	  :  	The Quick Mail Transfer Protocol	Official
210	  :  	ANSI Z39.50	Official
213	  :  	Internetwork Packet Exchange (IPX)	Official
218	  :  	Message posting protocol (MPP)	Official
220	  :  	Internet Message Access Protocol (IMAP), version 3	Official
259	  :  	ESRO, Efficient Short Remote Operations	Official
262	  :  	Arcisdms	Official
264	  :  	BGMP, Border Gateway Multicast Protocol	Official
280	  :  	http-mgmt	Official
300	 : 		ThinLinc Web Access	Unofficial
308	 : 		Novastor Online Backup	Official
311	 : 		Mac OS X Server Admin (officially AppleShare IP Web administration)	Official
318	  :  	PKIX TSP, Time Stamp Protocol	Official
319		 : 	Precision Time Protocol (PTP) event messages	Official
320		 : 	Precision Time Protocol (PTP) general messages	Official
350	  :  	MATIP-Type A, Mapping of Airline Traffic over Internet Protocol	Official
351	  :  	MATIP-Type B, Mapping of Airline Traffic over Internet Protocol	Official
356	  :  	cloanto-net-1 (used by Cloanto Amiga Explorer and VMs)	Official
366	  :  	ODMR, On-Demand Mail Relay	Official
369	  :  	Rpc2portmap	Official
370	 : 		codaauth2—Coda authentication server	Official
370		 : 	codaauth2—Coda authentication server	Official
370		 : 	securecast1—Outgoing packets to NAI's SecureCast servers[21]As of 2000	Unofficial
371	  :  	ClearCase albd	Official
383	  :  	HP data alarm manager	Official
384	  :  	A Remote Network Server System	Official
387	  :  	AURP, AppleTalk Update-based Routing Protocol[22]	Official
389	  :  	Lightweight Directory Access Protocol (LDAP)	Official
399	  :  	Digital Equipment Corporation DECnet (Phase V+) over  : /IP	Official
401	  :  	UPS Uninterruptible Power Supply	Official
427	  :  	Service Location Protocol (SLP)	Official
433	  :  	NNSP, part of Network News Transfer Protocol	Official
443	 :  SCTP		Hypertext Transfer Protocol over TLS/SSL (HTTPS)	Official
443		 : 	QUIC (from Chromium) for HTTPS	Unofficial
444	  :  	SNPP, Simple Network Paging Protocol (RFC 1568)	Official
445	 : 		Microsoft-DS Active Directory, Windows shares	Official
445	 : 		Microsoft-DS SMB file sharing	Official
464	  :  	Kerberos Change/Set password	Official
465	 : 		URL Rendezvous Directory for SSM (Cisco protocol)	Official
465	 : 		Simple Mail Transfer Protocol over TLS/SSL (SMTPS)	Unofficial
475	  :  	 : nethaspsrv (Aladdin Knowledge Systems Hasp services,  : /IP version)	Official
491	 : 		GO-Global remote access and application publishing software	Unofficial
497	 : 		Dantz Retrospect	Official
500	  :  	Internet Security Association and Key Management Protocol (ISAKMP)	Official
502	  :  	Modbus, Protocol	Official
504	  :  	Citadel—multiservice protocol for dedicated clients for the Citadel groupware system	Official
510	  :  	FirstClass Protocol (FCP), used by FirstClass client/server groupware system	Official
512	 : 		Rexec, Remote Process Execution	Official
512		 : 	comsat, together with biff	Official
513	 : 		rlogin	Official
513		 : 	Who[23]	Official
514	 : 		Shell—used to execute non-interactive commands on a remote system (Remote Shell, rsh, remsh)	Official
514		 : 	Syslog—used for system logging	Official
515	 : 		Line Printer Daemon—print service	Official
517		 : 	Talk	Official
518		 : 	NTalk	Official
520	 : 		efs, extended file name server	Official
520		 : 	Routing Information Protocol (RIP)	Official
521		 : 	Routing Information Protocol Next Generation (RIPng)	Official
524	  :  	NetWare Core Protocol (NCP) is used for a variety things such as access to primary NetWare server resources, Time Synchronization, etc.	Official
525		 : 	Timed, Timeserver	Official
530	  :  	RPC	Official
531	  :  	AOL Instant Messenger	Unofficial
532	 : 		netnews	Official
533		 : 	netwall, For Emergency Broadcasts	Official
540	 : 		UUCP (Unix-to-Unix Copy Protocol)	Official
542	  :  	commerce (Commerce Applications)	Official
543	 : 		klogin, Kerberos login	Official
544	 : 		kshell, Kerberos Remote shell	Official
545	 : 		OSIsoft PI (VMS), OSISoft PI Server Client Access	Unofficial
546	  :  	DHCPv6 client	Official
547	  :  	DHCPv6 server	Official
548	 : 		Apple Filing Protocol (AFP) over  : 	Official
550	  :  	new-rwho, new-who[23]	Official
554	  :  	Real Time Streaming Protocol (RTSP)	Official
556	 : 		Remotefs, RFS, rfs_server	Official
560		 : 	rmonitor, Remote Monitor	Official
561		 : 	monitor	Official
563	  :  	NNTP over TLS/SSL (NNTPS)	Official
564	 : 		Plan9	Unofficial
587	 : 		e-mail message submission[24] (SMTP)	Official
591	 : 		FileMaker 6.0 (and later) Web Sharing (HTTP Alternate, also see port 80)	Official
593	  :  	HTTP RPC Ep Map, Remote procedure call over Hypertext Transfer Protocol, often used by Distributed Component Object Model services and Microsoft Exchange Server	Official
604	 : 		TUNNEL profile,[25] a protocol for BEEP peers to form an application layer tunnel	Official
623		 : 	ASF Remote Management and Control Protocol (ASF-RMCP)	Official
625	 : 		Open Directory Proxy (ODProxy)	Unofficial
631	  :  	Internet Printing Protocol (IPP)	Official
631	  :  	Common Unix Printing System (CUPS) administration console (extension to IPP)	Unofficial
635	  :  	RLZ DBase	Official
636	  :  	Lightweight Directory Access Protocol over TLS/SSL (LDAPS)	Official
639	  :  	MSDP, Multicast Source Discovery Protocol	Official
641	  :  	SupportSoft Nexus Remote Command (control/listening): A proxy gateway connecting remote control traffic	Official
643	  :  	SANity	Official
646	  :  	LDP, Label Distribution Protocol, a routing protocol used in MPLS networks	Official
647	 : 		DHCP Failover protocol[26]	Official
648	 : 		RRP (Registry Registrar Protocol)[27]	Official
651	  :  	IEEE-MMS	Official
653	  :  	SupportSoft Nexus Remote Command (data): A proxy gateway connecting remote control traffic	Official
654	 : 		Media Management System (MMS) Media Management Protocol (MMP)[28]	Official
655	  :  	Tinc VPN daemon	Unofficial
657	  :  	IBM RMC (Remote monitoring and Control) protocol, used by System p5 AIX Integrated Virtualization Manager (IVM)[29] and Hardware Management Console to connect managed logical partitions (LPAR) to enable dynamic partition reconfiguration	Official
660	 : 		Mac OS X Server administration	Official
666	  :  	Doom, first online first-person shooter	Official
666	 : 		airserv-ng, aircrack-ng's server for remote-controlling wireless devices	Unofficial
674	 : 		ACAP (Application Configuration Access Protocol)	Official
688	  :  	REALM-RUSD (ApplianceWare Server Appliance Management Protocol)	Official
690	  :  	VATP (Velneo Application Transfer Protocol)	Official
691	 : 		MS Exchange Routing	Official
694	  :  	Linux-HA High availability Heartbeat	Official
695	 : 		IEEE-MMS-SSL (IEEE Media Management System over SSL)[30]	Official
698		 : 	OLSR (Optimized Link State Routing)	Official
700	 : 		EPP (Extensible Provisioning Protocol), a protocol for communication between domain name registries and registrars (RFC 5734)	Official
701	 : 		LMP (Link Management Protocol (Internet)),[31] a protocol that runs between a pair of nodes and is used to manage traffic engineering (TE) links	Official
702	 : 		IRIS[32][33] (Internet Registry Information Service) over BEEP (Blocks Extensible Exchange Protocol)[34] (RFC 3983)	Official
706	 : 		Secure Internet Live Conferencing (SILC)	Official
711	 : 		Cisco Tag Distribution Protocol[35][36][37]—being replaced by the MPLS Label Distribution Protocol[38]	Official
712	 : 		Topology Broadcast based on Reverse-Path Forwarding routing protocol (TBRPF) (RFC 3684)	Official
749	  :  	Kerberos (protocol) administration	Official
750		 : 	kerberos-iv, Kerberos version IV	Official
751	  :  	kerberos_master, Kerberos authentication	Unofficial
752		 : 	passwd_server, Kerberos Password (kpasswd) server	Unofficial
753	 : 		Reverse Routing Header (rrh)[39]	Official
753		 : 	Reverse Routing Header (rrh)	Official
753		 : 	userreg_server, Kerberos userreg server	Unofficial
754	 : 		tell send	Official
754	 : 		krb5_prop, Kerberos v5 slave propagation	Unofficial
754		 : 	tell send	Official
760	  :  	krbupdate [kreg], Kerberos registration	Unofficial
782	 : 		Conserver serial-console management server	Unofficial
783	 : 		SpamAssassin spamd daemon	Unofficial
800		 : 	mdbe daemon	Official
808	 : 		Microsoft Net. :  Port Sharing Service	Unofficial
829	 : 		Certificate Management Protocol[40]	Unofficial
843	 : 		Adobe Flash[41]	Unofficial
847	 : 		DHCP Failover protocol	Official
848	  :  	Group Domain Of Interpretation (GDOI) protocol	Official
860	 : 		iSCSI (RFC 3720)	Official
861	  :  	OWAMP control (RFC 4656)	Official
862	  :  	TWAMP control (RFC 5357)	Official
873	 : 		rsync file synchronization protocol	Official
888	 : 		cddbp, CD DataBase (CDDB) protocol (CDDBP), IBM Endpoint Manager Remote Control	Unofficial
897	  :  	Brocade SMI-S RPC	Unofficial
898	  :  	Brocade SMI-S RPC SSL	Unofficial
901	 : 		Samba Web Administration Tool (SWAT)	Unofficial
901	  :  	VMware Virtual Infrastructure Client (from managed device to management console)	Unofficial
902	  :  	ideafarm-door (IdeaFarm (tm) Operations)	Official
902	  :  	VMware Server Console (from management console to managed device)	Unofficial
903	  :  	ideafarm-panic (IdeaFarm (tm) Operations)	Official
903	 : 		VMware Remote Console[42]	Unofficial
904	 : 		VMware Server Alternate (if 902 is in use, i.e. SUSE linux)	Unofficial
911	 : 		Network Console on Acid (NCA)—local tty redirection over OpenSSH	Unofficial
944		 : 	Network File System Service	Unofficial
953	  :  	Domain Name System (DNS) RNDC Service	Unofficial
973		 : 	Network File System over IPv6 Service	Unofficial
981	 : 		SofaWare Technologies Remote HTTPS management for firewall devices running embedded Check Point FireWall-1 software	Unofficial
987	 : 		Microsoft Windows SBS SharePoint	Unofficial
989	  :  	FTPS Protocol (data): FTP over TLS/SSL	Official
990	  :  	FTPS Protocol (control): FTP over TLS/SSL	Official
991	  :  	NAS (Netnews Administration System)[43]	Official
992	  :  	TELNET protocol over TLS/SSL	Official
993	 : 		Internet Message Access Protocol over TLS/SSL (IMAPS)	Official
994	  :  	Internet Relay Chat over TLS/SSL (IRCS)	Official
995	 : 		Post Office Protocol 3 over TLS/SSL (POP3S)	Official
999	 : 		ScimoreDB Database System	Unofficial
1002	 : 		Opsware agent (aka cogbot)	Unofficial
1010	 : 		ThinLinc Web Administration	Unofficial
1023	  :  	Reserved[1]
1025	 : 		NFS or IIS or Teradata	Unofficial
1026	 : 		Often used by Microsoft DCOM services	Unofficial
1027	 : 		Task Scheduler	Unofficial
1027		 : 	Native IPv6 behind IPv4-to-IPv4 NAT Customer Premises Equipment (6a44)[44]	Official
1029	 : 		Often used by Microsoft DCOM services	Unofficial
1030	 : 		services.exe	Unofficial
1058	  :  	nim, IBM AIX Network Installation Manager (NIM)	Official
1059	  :  	nimreg, IBM AIX Network Installation Manager (NIM)	Official
1064	 : 		lsass.exe	Unofficial
1080	 : 		SOCKS proxy	Official
1085	  :  	WebObjects	Official
1098	  :  	rmiactivation, RMI Activation	Official
1099	  :  	rmiregistry, RMI Registry	Official
1109	 : 		Kerberos Post Office Protocol (KPOP)	Unofficial
1110		 : 	EasyBits School network discovery protocol (for Intel's CMPC platform)	Unofficial
1119	  :  	Used by some Blizzard games[45]	Unofficial
1140	  :  	AutoNOC protocol	Official
1167		 : 	phone, conference calling	Unofficial
1169	  :  	Tripwire	Official
1176	 : 		Perceptive Automation[dead link] Indigo[dead link] Home automation server—configuration and control access	Official
1182	  :  	AcceleNet Intelligent Transfer Protocol	Official
1194	  :  	OpenVPN	Official
1198	  :  	The cajo project Free dynamic transparent distributed computing in Java	Official
1200	 : 		scol, protocol used by SCOL 3D virtual worlds server to answer world name resolution client request[46]	Official
1200		 : 	scol, protocol used by SCOL 3D virtual worlds server to answer world name resolution client request	Official
1200		 : 	Steam Friends Applet	Unofficial
1214	 : 		Kazaa	Official
1217	 : 		Uvora Online	Unofficial
1220	 : 		QuickTime Streaming Server administration	Official
1223	  :  	TGP, TrulyGlobal Protocol, also known as "The Gur Protocol" (named for Gur Kimchi of TrulyGlobal)	Official
1232	  :  	first-defense, Remote systems monitoring service from Nexum, Inc	Official
1234		 : 	VLC media player default port for  : /RTP stream	Unofficial
1234	 : 		Mercurial and git default ports for serving Hyper Text	Unofficial
1236	 : 		Symantec BindView Control UNIX Default port for  :  management server connections	Unofficial
1241	  :  	Nessus Security Scanner	Official
1270	  :  	Microsoft System Center Operations Manager (SCOM) (formerly Microsoft Operations Manager (MOM)) agent	Official
1293	  :  	IPSec (Internet Protocol Security)	Official
1301	 : 		Palmer Performance OBDNet	Unofficial
1306	  :  	Boomerang	Official
1309	 : 		Altera Quartus jtagd	Official
1311	 : 		Dell OpenManage HTTPS	Official
1313	 : 		Xbiim (Canvii server)[citation needed]	Unofficial
1314	 : 		Festival Speech Synthesis System	Unofficial
1319	 : 		AMX ICSP	Official
1319		 : 	AMX ICSP	Official
1323	  :  	brcd (Todd Picquelle - multi-purpose application port)	Official
1337	 : 		neo4j-shell	Unofficial
1337	  :  	Men and Mice DNS	Official
1337	 : 		WASTE Encrypted File Sharing Program	Unofficial
1341	  :  	Qubes (Manufacturing Execution System)	Official
1344	 : 		Internet Content Adaptation Protocol	Official
1352	 : 		IBM Lotus Notes/Domino (RPC) protocol	Official
1364	 : 		IBM Connect:Direct/FTP+ FTPS Protocol: FTP over TLS/SSL	Unofficial
1387	  :  	cadsi-lm, LMS International (formerly Computer Aided Design Software, Inc. (CADSI)) LM	Official
1414	 : 		IBM WebSphere MQ (formerly known as MQSeries)	Official
1417	  :  	Timbuktu Service 1 Port	Official
1418	  :  	Timbuktu Service 2 Port	Official
1419	  :  	Timbuktu Service 3 Port	Official
1420	  :  	Timbuktu Service 4 Port	Official
1431	 : 		Reverse Gossip Transport Protocol (RGTP), used to access a General-purpose Reverse-Ordered Gossip Gathering System (GROGGS) bulletin board, such as that implemented on the Cambridge University's Phoenix system	Official
1433	 : 		MSSQL (Microsoft SQL Server database management system) Server	Official
1434	  :  	MSSQL (Microsoft SQL Server database management system) Monitor	Official
1470	 : 		Solarwinds Kiwi Log Server	Official
1481	  :  	AIRS	Official
1494	  :  	Citrix XenApp Independent Computing Architecture (ICA) thin client protocol[47]	Official
1500	 : 		IBM Tivoli Storage Manager server	Unofficial
1500	 : 		NetGuard GuardianPro firewall (NT4-based) Remote Management	Unofficial
1501	 : 		IBM Tivoli Storage Manager client scheduler	Unofficial
1501		 : 	NetGuard GuardianPro firewall (NT4-based) Authentication Client	Unofficial
1503	  :  	Windows Live Messenger (Whiteboard and Application Sharing)	Unofficial
1512	  :  	Microsoft Windows Internet Name Service (WINS)	Official
1513	  :  	Garena Garena Gaming Client	Official
1521	 : 		nCube License Manager, SQLnet	Official
1521	 : 		Oracle database default listener, in future releases official port 2483	Unofficial
1524	  :  	ingreslock, ingres	Official
1527	 : 		Apache Derby Network Server default port	Unofficial
1528	 : 		Oracle database common alternative for listener	Unofficial
1533	 : 		IBM Sametime IM—Virtual Places Chat Microsoft SQL Server	Official
1534		 : 	Eclipse Target Communication Framework (TCF) agent discovery[48]	Unofficial
1547	  :  	Laplink	Official
1550	  :  	3m-image-lm Image Storage license manager 3M Company	Official
1550	 : 		Gadu-Gadu (direct client-to-client)	Unofficial
1580	 : 		IBM Tivoli Storage Manager server web interface	Unofficial
1581	 : 		IBM Tivoli Storage Manager web client	Unofficial
1581		 : 	MIL STD 2045-47001 VMF	Official
1583	 : 		Pervasive PSQL	Unofficial
1589		 : 	Cisco VQP (VLAN Query Protocol) / VMPS	Unofficial
1590	 : 		GE Smallworld Datastore Server (SWMFS/Smallworld Master Filesystem)[citation needed]	Unofficial
1604	 : 		Darkcomet RAT server (Remote Administration Tool/Trojan)	Unofficial
1627 : iSketch[citation needed]	Unofficial
1628	 : 		LonWorks Remote Network Interface (RNI)	Official
1628		 : 	LonWorks IP tunneling (ANSI EIA/CEA-852, EN 14908-4)	Official
1629	 : 		Alternate LonWorks Remote Network Interface (RNI)	Official
1629		 : 	LonWorks IP tunneling configuration server (ANSI EIA/CEA-852, EN 14908-4)	Official
1645		 : 	Old radius port, RADIUS authentication protocol. Enabled for compatibility reasons by default on Cisco and Juniper Networks RADIUS servers.[49] Official port is 1812.  :  port 1645 MUST NOT be used.[50]	Unofficial
1646		 : 	Old radacct port, RADIUS accounting protocol. Enabled for compatibility reasons by default on Cisco and Juniper Networks RADIUS servers. Official port is 1813.  :  port 1646 MUST NOT be used.[50]	Unofficial
1666	 : 		Perforce	Unofficial
1677	  :  	Novell GroupWise clients in client/server access mode	Official
1688	 : 		Microsoft Key Management Service for KMS Windows Activation	Unofficial
1700		 : 	Cisco RADIUS Change of Authorization for TrustSec[citation needed]	Unofficial
1701		 : 	Layer 2 Forwarding Protocol (L2F) & Layer 2 Tunneling Protocol (L2TP)	Official
1707	  :  	Windward Studios	Official
1707	 : 		Romtoc Interactive Modular Multiplayer Client-Server Online Application Interface & Layer 2 Tunneling Protocol (L2TP)	Unofficial
1716	 : 		America's Army Massively multiplayer online game (MMO)	Unofficial
1719		 : 	H.323 Registration and alternate communication	Official
1720	 : 		H.323 Call signalling	Official
1723	  :  	Microsoft Point-to-Point Tunneling Protocol (PPTP)	Official
1725		 : 	Valve Steam Client	Unofficial
1755	  :  	Microsoft Media Services (MMS, ms-streaming)	Official
1761		 : 	cft-0	Official
1761	 : 		cft-0	Official
1761	 : 		Novell Zenworks Remote Control utility	Unofficial
1762	  :  	cft-1 to cft-7	Official
1763	  :  	cft-1 to cft-7	Official
1764	  :  	cft-1 to cft-7	Official
1765	  :  	cft-1 to cft-7	Official
1766	  :  	cft-1 to cft-7	Official
1767	  :  	cft-1 to cft-7	Official
1768	  :  	cft-1 to cft-7	Official
1776	  :  	Federal Emergency Management Information System	Official
1792	  :  	Moby[citation needed]	Unofficial
1801	  :  	Microsoft Message Queuing	Official
1812	  :  	radius, RADIUS authentication protocol	Official
1813	  :  	radacct, RADIUS accounting protocol	Official
1863	 : 		MSNP (Microsoft Notification Protocol), used by the Microsoft Messenger service and a number of Instant Messaging clients	Official
1883	  :  	MQ Telemetry Transport (MQTT), formerly known as MQIsdp (MQSeries SCADA protocol)	Official
1886	 : 		Leonardo over IP Pro2col Ltd	Unofficial
1900		 : 	Microsoft SSDP Enables discovery of UPnP devices	Official
1920	 : 		IBM Tivoli monitoring console	Unofficial
1935	 : 		Adobe Systems Macromedia Flash Real Time Messaging Protocol (RTMP) "plain" protocol	Official
1947	  :  	SentinelSRM (hasplm), Aladdin HASP License Manager	Official
1967		 : 	Cisco IOS IP Service Level Agreements (IP SLAs) Control Protocol[citation needed]	Unofficial
1970	  :  	Netop Remote Control	Official
1971	  :  	Netop School	Official
1972	  :  	InterSystems Caché	Official
1975		 : 	Cisco TCO (Documentation)	Official
1978	 : 		The Remote Mouse Server Port	
1984	 : 		Big Brother and related Xymon (formerly Hobbit) System and Network Monitor	Official
1985		 : 	Cisco HSRP	Official
1997	 : 		Chizmo Networks Transfer Tool[citation needed]	Unofficial
1998	  :  	Cisco X.25 over  :  (XOT) service	Official
2000	  :  	Cisco SCCP (Skinny)	Official
2001		 : 	CAPTAN Test Stand System	Unofficial
2002	 : 		Secure Access Control Server (ACS) for Windows[citation needed]	Unofficial
2008	 : 		Stylex Secured server	Unofficial
2010	 : 		Artemis: Spaceship Bridge Simulator default port	Unofficial
2014	 : 		Remoticus	Unofficial
2030 : Oracle services for Microsoft Transaction Server	Unofficial
2031	  :  	mobrien-chat(http://chat.mobrien.com:2031)	Official
2041	 : 		Mail. Ru Agent communication protocol[citation needed]	Unofficial
2049	  :  	Network File System	Official
2049		 : 	shilp	Official
2053	 : 		knetd Kerberos de-multiplexor	Unofficial
2055	  :  	Iliad-Odyssey Protocol	Official
2056		 : 	Civilization 4 multiplayer	Unofficial
2071	  :  	Axon Control Protocol (ACP)	Official
2074	  :  	Vertel VMF SA (i.e. App.. SpeakFreely)	Official
2077	 : 		TrelliSoft Agent	Official
2080	  :  	Autodesk NLM (FLEXlm)	Official
2082	 : 		Infowave Mobility Server	Official
2082	 : 		CPanel default	Unofficial
2083	 : 		Secure Radius Service (radsec)	Official
2083	 : 		CPanel default SSL	Unofficial
2086	 : 		GNUnet	Official
2086	 : 		WebHost Manager default	Unofficial
2087	 : 		WebHost Manager default SSL	Unofficial
2095	 : 		CPanel default Web mail	Unofficial
2096	 : 		CPanel default SSL Web mail	Unofficial
2100	 : 		Warzone 2100 multiplayer	Unofficial
2102	  :  	zephyr-srv Project Athena Zephyr Notification Service server	Official
2103	  :  	zephyr-clt Project Athena Zephyr Notification Service serv-hm connection	Official
2104	  :  	zephyr-hm Project Athena Zephyr Notification Service hostmanager	Official
2105	  :  	IBM MiniPay	Official
2105	  :  	eklogin Kerberos encrypted remote login (rlogin)	Unofficial
2105	  :  	zephyr-hm-srv Project Athena Zephyr Notification Service hm-serv connection (should use port 2102)	Unofficial
2115	  :  	MIS Department	Unofficial
2121	 : 		FTP proxy[citation needed]	Unofficial
2142		 : 	TDMoIP (RFC 5087)	Official
2144	 : 		Iron Mountain LiveVault Agent[citation needed]	Unofficial
2145	 : 		Iron Mountain LiveVault Agent[citation needed]	Unofficial
2156		 : 	Talari Reliable Protocol	Official
2159	  :  	GDB Remote Debug Port	Official
2160	 : 		APC Agent	Official
2161	 : 		APC Agent	Official
2179	 : 		VMConnect to Hyper-V hosts	Official
2181	  :  	EForward-document transport system	Official
2181	 : 		Apache ZooKeeper default client port	Unofficial
2190		 : 	TiVoConnect Beacon[citation needed]	Unofficial
2195	 : 		Apple Push Notification Service Link	Unofficial
2196	 : 		Apple Push Notification—Feedback Link	Unofficial
2200		 : 	Tuxanci game server[51]	Unofficial
2210		 : 	NOAAPORT Broadcast Network	Official
2210	 : 		NOAAPORT Broadcast Network	Official
2210	 : 		MikroTik Remote management for "The Dude"	Unofficial
2211		 : 	EMWIN	Official
2211	 : 		EMWIN	Official
2211	 : 		MikroTik Secure management for "The Dude"	Unofficial
2212		 : 	LeeCO POS Server Service	Official
2212	 : 		LeeCO POS Server Service	Official
2212	 : 		Port-A-Pour Remote WinBatch	Unofficial
2219	  :  	NetIQ NCAP Protocol	Official
2220	  :  	NetIQ End2End	Official
2221	 : 		ESET Anti-virus updates [52]	Unofficial
2222	 : 		ESET Remote administrator [52]	Unofficial
2222	 : 		DirectAdmin default
2223	 : 		ESET Remote administrator [52]	Unofficial
2223		 : 	Microsoft Office OS X antipiracy network monitor[citation needed]	Unofficial
2224	 : 		ESET Remote administrator [52]	Unofficial
2225	 : 		ESET Remote administrator [52]	Unofficial
2226	 : 		ESET Remote administrator [52]	Unofficial
2261	  :  	CoMotion Master	Official
2262	  :  	CoMotion Backup	Official
2266	  :  	M-Files	Official
2301	 : 		HP System Management Redirect to port 2381[citation needed]	Unofficial
2302		 : 	ArmA multiplayer (default for game)	Unofficial
2302		 : 	Halo: Combat Evolved multiplayer	Unofficial
2303		 : 	ArmA multiplayer (default for server reporting) (default port for game +1)	Unofficial
2305		 : 	ArmA multiplayer (default for VoN) (default port for game +3)	Unofficial
2323	 : 		Philips TVs based on jointSPACE[53]	Unofficial
2345	 : 		Default Used by Symon Communications - Symon2KpipeServer -can be changed by administrator to anything	Unofficial
2351	 : 		AIM game LAN network port	Unofficial
2368	 : 		Used by Ghost Blogging Platform	Unofficial
2369	 : 		Default for BMC Software Control-M/Server—Configuration Agent, though often changed during installation	Unofficial
2370	 : 		Default for BMC Software Control-M/Server—to allow the Control-M/Enterprise Manager to connect to the Control-M/Server	Unofficial
2375	 : 		Docker REST API (plain)	Official
2376	 : 		Docker REST API (SSL)	Official
2379	 : 		KGS Go Server	Unofficial
2381	 : 		HP Insight Manager default for Web server[citation needed]	Unofficial
2399	 : 		FileMaker Data Access Layer (ODBC/JDBC)	Official
2401	 : 		CVS version control system password-based server	Official
2404	 : 		IEC 60870-5 -104, used to send electric power telecontrol messages between two systems via directly connected data circuits	Official
2420		 : 	Westell Remote Access	Official
2424	 : 		OrientDB database listening for Binary client connections	Official
2427		 : 	Cisco MGCP	Official
2447	  :  	ovwdb—OpenView Network Node Manager (NNM) daemon	Official
2463	  :  	LSI RAID Management formerly Symbios Logic	Official
2480	 : 		OrientDB database listening for HTTP client connections	Official
2483	  :  	Oracle database listening for unsecure client connections to the listener, replaces port 1521	Official
2484	  :  	Oracle database listening for SSL client connections to the listener	Official
2500	 : 		THEÒSMESSENGER listening for TheòsMessenger client connections	Official
2501	 : 		TheosNet-Admin listening for TheòsMessenger client connections	Official
2518	  :  	Willy	Official
2525	 : 		SMTP alternate[citation needed]	Unofficial
2535	 : 		MADCAP—Multicast Address Dynamic Client Allocation Protocol	Official
2540	  :  	LNS/OpenLns Remote Server	Official
2541	 : 		LNS/OpenLns Remote Server	Official
2541		 : 	LonTalk/IP	Official
2546 : LonTalk/IP	Official
2546 : LonTalk/IP	Official
2548	  :  	EVault data protection services (Vytal Vault)	Official
2593	  :  	RunUO—Ultima Online server	Unofficial
2598	 : 		new ICA (Citrix) —when Session Reliability is enabled,  :  port 2598 replaces port 1494[47]	Unofficial
2599	 : 		SonicWALL anti-spam traffic between Remote Analyzer (RA) and Control Center (CC)	Unofficial
2610	 : 		TrackiT mobile device monitoring	Unofficial
2612	  :  	QPasa from MQSoftware	Official
2636	 : 		Solve Service	Official
2638	 : 		SQL Anywhere database server[54][55]	Official
2641	  :  	HDL Server from CNRI	Official
2642	  :  	Tragic	Official
2643	 : 		NetApp SANTricity Storage Manager Jview process	Official
2698	  :  	Citel / MCK IVPIP	Official
2703	 : 		Vipul's Razor distributed, collaborative, spam-detection-and-filtering network	Unofficial
2710		 : 	XBT Tracker experimental  :  tracker extension	Unofficial
2710	 : 		XBT Tracker	Unofficial
2710	 : 		Knuddels.de[citation needed]	Unofficial
2735	  :  	NetIQ Monitor Console	Official
2809	  :  	corbaloc:iiop URL, per the CORBA 3.0.3 specification	Official
2809	 : 		IBM WebSphere Application Server (WAS) rmi default (based on CORBA)	Unofficial
2811	 : 		gsi ftp, per the GridFTP specification	Official
2827	 : 		I2P Basic Open Bridge API	Unofficial
2226	 : 		ESET Remote administrator [52]	Unofficial
2868	  :  	Norman Proprietary Event Protocol NPEP	Official
2944		 : 	Megaco text H.248	Unofficial
2945		 : 	Megaco binary (ASN.1) H.248	Unofficial
2947	 : 		gpsd GPS daemon	Official
2948	  :  	WAP-push Multimedia Messaging Service (MMS)	Official
2949	  :  	WAP-pushsecure Multimedia Messaging Service (MMS)	Official
2967	 : 		Symantec AntiVirus Corporate Edition	Unofficial
3000	 : 		Miralix License server[citation needed]	Unofficial
3000	 : 		Cloud9 Integrated Development Environment server	Unofficial
3000	 : 		Ruby on Rails development default[56]	Unofficial
3000	 : 		Meteor development default[57]	Unofficial
3000		 : 	BitTorrent Sync	Unofficial
3000		 : 	Distributed Interactive Simulation (DIS), modifiable default	Unofficial
3001	 : 		Miralix Phone Monitor[citation needed]	Unofficial
3001	 : 		Opsware server (Satellite)	Unofficial
3002	 : 		Miralix CSTA[citation needed]	Unofficial
3003	 : 		Miralix GreenBox API[citation needed]	Unofficial
3004	 : 		Miralix InfoLink[citation needed]	Unofficial
3005	 : 		Miralix TimeOut[citation needed]	Unofficial
3006	 : 		Miralix SMS Client Connector[citation needed]	Unofficial
3007	 : 		Miralix OM Server[citation needed]	Unofficial
3008	 : 		Miralix Proxy[citation needed]	Unofficial
3017	 : 		Miralix IVR and Voicemail[citation needed]	Unofficial
3020	  :  	CIFS / SMB	Official
3025	 : 		netpd.org[citation needed]	Unofficial
3030	  :  	NetPanzer	Unofficial
3040	  :  	GoLabs Update Port / Project Open Cannibal Update Port	Official
3050	  :  	gds_db (Interbase/Firebird)	Official
3051	  :  	Galaxy Server (Gateway Ticketing Systems)	Official
3052	  :  	APC PowerChute Network[1]	Official
3071	  :  	Call of duty Black ops port	Official
3074	  :  	Xbox LIVE and/or Games for Windows – Live	Official
3100	 : 		SMAUSA OpCon Scheduler as the default listen port[citation needed]	Official
3101	 : 		BlackBerry Enterprise Server communication to cloud	Unofficial
3119	 : 		D2000 Entis/Actis Application server	Official
3128	 : 		Web caches and the default for the Squid (software)	Unofficial
3128	 : 		Tatsoft default client connection[citation needed]	Unofficial
3141	 : 		devpi Python package server[58]	Unofficial
3162	  :  	SFLM (Standard Floating License Manager)	Official
3180	  :  	Human Inference Suite6 HTML	Unofficial
3181	  :  	Human Inference Suite6 HTTPS	Unofficial
3182	  :  	Human Inference Suite6 AJP	Unofficial
3225	  :  	FCIP (Fiber Channel over Internet Protocol)	Official
3233	  :  	WhiskerControl research control protocol	Official
3235	  :  	Galaxy Network Service (Gateway Ticketing Systems)	Official
3260	 : 		iSCSI target	Official
3268	  :  	msft-gc, Microsoft Global Catalog (LDAP service which contains data from Active Directory forests)	Official
3269	  :  	msft-gc-ssl, Microsoft Global Catalog over SSL (similar to port 3268, LDAP over SSL)	Official
3283	 : 		Apple Remote Desktop reporting (officially Net Assistant, referring to an earlier product)	Official
3290		 : 	Used by VATSIM, the Virtual Air Traffic Simulation network for voice communication.	Unofficial
3299	 : 		SAP-Router (routing application proxy for SAP R/3)	Unofficial
3300	  :  	Debate Gopher backend database system[citation needed]	Unofficial
3305	  :  	odette-ftp, Odette File Transfer Protocol (OFTP)	Official
3306	  :  	MySQL database system	Official
3313	 : 		Verisys file integrity monitoring software	Unofficial
3316	 : 		AzimuthVMS database port for the CCTV recording software AzimuthVMS	Unofficial
3323	  :  	DECE GEODI Server	Unofficial
3333	 : 		Eggdrop, an IRC bot default port[59]	Unofficial
3333	 : 		Network Caller ID server	Unofficial
3333	 : 		CruiseControl.rb[60]	Unofficial
3386	  :  	GTP' 3GPP GSM/UMTS CDR logging protocol	Official
3389	  :  	Microsoft Terminal Server (RDP) officially registered as Windows Based Terminal (WBT)[61]	Official
3396	  :  	Novell NDPS Printer Agent	Official
3412	  :  	xmlBlaster	Official
3455	  :  	[RSVP] Reservation Protocol	Official
3423	 : 		Xware xTrm Communication Protocol	Official
3424	 : 		Xware xTrm Communication Protocol over SSL	Official
3478	  :  	STUN, a protocol for NAT traversal[62]	Official
3478	  :  	TURN, a protocol for NAT traversal[63] (extension to STUN)	Official
3483		 : 	Slim Devices discovery protocol	Official
3483	 : 		Slim Devices SlimProto protocol	Official
3493	  :  	Network UPS Tools (NUT)	Official
3516	  :  	Smartcard Port	Official
3527		 : 	Microsoft Message Queuing	Official
3535	 : 		SMTP alternate[64]	Unofficial
3544		 : 	Teredo tunneling	Official
3562	  :  	SDBProxy Simple DataBase middle-ware and proxy	Official
3605		 : 	ComCam IO Port	Official
3606	  :  	Splitlock Server	Official
3632	 : 		distributed compiler	Official
3645	  :  	Cyc	Official
3659		 : 	Known to be used by [Battlefield 4]	Unofficial
3667	  :  	Information Exchange	Official
3689	 : 		Digital Audio Access Protocol (DAAP)—used by Apple's iTunes and AirPort Express	Official
3690	  :  	Subversion (SVN) version control system	Official
3702	  :  	Web Services Dynamic Discovery (WS-Discovery), used by various components of Windows Vista and later	Official
3724	  :  	Used by some Blizzard games[45]	Official
3724	 : 		Club Penguin Disney online game for kids	Unofficial
3725	  :  	Netia NA-ER Port	Official
3768	  :  	RBLcheckd server daemon	Official
3784		 : 	Bidirectional Forwarding Detection (BFD)for IPv4 and IPv6 (Single Hop) (rfc 5881)	Official
3785		 : 	VoIP program used by Ventrilo	Unofficial
3799		 : 	RADIUS change of authorization	Official
3800	 : 		Used by HGG programs[citation needed]	Unofficial
3804	  :  	Used by Harman Professional HiQnet protocol	Official
3825	 : 		Used by RedSeal Networks client/server connection[citation needed]	Unofficial
3826	  :  	WarMUX game server	Official
3826	 : 		Used by RedSeal Networks client/server connection[citation needed]	Unofficial
3835	 : 		Used by RedSeal Networks client/server connection[citation needed]	Unofficial
3841	 : 		ShipRush client/server communication	Official
3830	  :  	System Management Agent, developed and used by Cerner to monitor and manage solutions	Official
3856	  :  	ERP Server Application used by F10 Software	Unofficial
3880	  :  	IGRS	Official
3868	 : 	SCTP	Diameter base protocol (RFC 3588)	Official
3872	 : 		Oracle Enterprise Manager Remote Agent	Official
3899	 : 		Remote Administrator	Unofficial
3900	 : 		udt_os, IBM UniData UDT OS[65]	Official
3945	  :  	EMCADS service, a Giritech product used by G/On	Official
3960		 : 	Warframe Online	Unofficial
3962		 : 	Warframe Online	Unofficial
3978	  :  	OpenTTD game (masterserver and content service)	Unofficial
3979	  :  	OpenTTD game	Unofficial
3999	  :  	Norman distributed scanning service	Official
4000	  :  	Diablo II game	Unofficial
4001	 : 		Microsoft Ants game	Unofficial
4007	 : 		PrintBuzzer printer monitoring socket server[citation needed]	Unofficial
4018	  :  	protocol information and warnings	Official
4035	  :  	IBM Rational Developer for System z Remote System Explorer Daemon	Unofficial
4045	  :  	Solaris lockd NFS lock daemon/manager	Unofficial
4050	 : 		Mud Master Chat protocol (MMCP) - Peer-to-peer communications between MUD clients.[66]	Unofficial
4069		 : 	Minger Email Address Verification Protocol[67]	Official
4089	  :  	OpenCORE Remote Control Service	Official
4090	  :  	Kerio	Official
4093	  :  	PxPlus Client server interface ProvideX	Official
4096	  :  	Ascom Timeplex BRE (Bridge Relay Element)	Official
4100 : WatchGuard authentication applet default	Unofficial
4105	  :  	Shofar (ShofarNexus)	Official
4111	 : 		Xgrid	Official
4116	  :  	Smartcard-TLS	Official
4117	 : 		WatchGuard System Manager	Unofficial
4125	 : 		Microsoft Remote Web Workplace administration	Unofficial
4172	  :  	Teradici PCoIP	Official
4190	 : 		ManageSieve[68]	Official
4201	 : 		TinyMUD and various derivatives	Unofficial
4226	  :  	Aleph One (game)	Unofficial
4224	 : 		Cisco Audio Session Tunneling[citation needed]	Unofficial
4242	 : 		Reverse Battle Tetris	Unofficial
4242	 : 		Orthanc—default DICOM port	Unofficial
4242	 : 		Quassel distributed IRC client	Unofficial
4243	 : 		Commonly used by Docker implementations, redistributions, and setups[69][70][71]	Unofficial
4243	 : 		CrashPlan	Unofficial
4303	  :  	Simple Railroad Command Protocol (SRCP)	Official
4321	 : 		Referral Whois (RWhois) Protocol[72]	Official
4323		 : 	Lincoln Electric's ArcLink/XT[citation needed]	Unofficial
4443	  :  	Individual Zone Solutions P/L Remote Mail Checking Protocol	Official
4444	  :  	Oracle WebCenter Content: Content Server—Intradoc Socket port. (formerly known as Oracle Universal Content Management). Port though often changed during installation Metasploit: Default listener port	Unofficial
4444  : I2P HTTP/S proxy	Unofficial
4445	 : 		I2P HTTP/S proxy	Unofficial
4486	  :  	Integrated Client Message Service (ICMS)	Official
4500		 : 	IPSec NAT Traversal (RFC 3947)	Official
4502	 : 		Microsoft Silverlight connectable ports under non-elevated trust	Official
4505	 : 		Salt master	Unofficial
4506	 : 		Salt master	Unofficial
4534		 : 	Armagetron Advanced default server port	Unofficial
4554	 : 		Default Wesk[73] Self-Hosting Port	Unofficial
4560	 : 		default Log4j socketappender port	Unofficial
4567	 : 		Sinatra default server port in development mode (HTTP)	Unofficial
4569		 : 	Inter-Asterisk eXchange (IAX2)	Official
4604	 : 		Identity Registration Protocol	Official
4605	 : 		Direct End to End Secure Chat Protocol	Official
4610	 : 		QualiSystems TestShell Suite Services	Unofficial
4662		 : 	OrbitNet Message Service	Official
4662	 : 		OrbitNet Message Service	Official
4662	 : 		Default for older versions of eMule[74]	Unofficial
4664	 : 		Google Desktop Search	Unofficial
4672		 : 	Default for older versions of eMule[74]	Unofficial
4711	 : 		eMule optional web interface[74]	Unofficial
4711	 : 		McAfee Web Gateway 7—Default GUI Port HTTP[citation needed]	Unofficial
4712	 : 		McAfee Web Gateway 7—Default GUI Port HTTPS[citation needed]	Unofficial
4713	 : 		PulseAudio sound server	Unofficial
4728	 : 		Computer Associates Desktop and Server Management (DMP)/Port Multiplexer[75]	Official
4730	  :  	Gearman' job server	Official
4732		 : 	Digital Airways' OHM server's commands to mobile devices (used mainly for binary SMS)	Official
4747	 : 		Apprentice	Unofficial
4750	 : 		BladeLogic Agent	Unofficial
4753	  :  	SIMON (service and discovery)	Official
4840	  :  	OPC UA  :  Protocol for OPC Unified Architecture from OPC Foundation	Official
4843	  :  	OPC UA  :  Protocol over TLS/SSL for OPC Unified Architecture from OPC Foundation	Official
4847	  :  	Web Fresh Communication, Quadrion Software & Odorless Entertainment	Official
4894	  :  	LysKOM Protocol A	Official
4899	  :  	Radmin remote administration tool	Official
4949	 : 		Munin Resource Monitoring Tool	Official
4950	  :  	Cylon Controls UC32 Communications Port	Official
4982	  :  	Solar Data Log (JK client app for PV solar inverters)[citation needed]	Unofficial
4993	  :  	Home FTP Server web Interface Default Port[citation needed]	Unofficial
5000	 : 		commplex-main	Official
5000	 : 		UPnP—Windows network device interoperability	Unofficial
5000	  :  	VTun—VPN Software	Unofficial
5000		 : 	FlightGear multiplayer[76]	Unofficial
5000	 : 		Synology Inc. Management Console, File Station, Audio Station	Unofficial
5000	 : 		Flask Development Webserver	Unofficial
5000	 : 		Heroku console access	Official
5001	 : 		commplex-link	Official
5001	 : 		Slingbox and Slingplayer	Unofficial
5001	 : 		Iperf (Tool for measuring  :  and  :  bandwidth performance)	Unofficial
5001		 : 	Iperf (Tool for measuring  :  and  :  bandwidth performance)	Unofficial
5001	 : 		Synology Inc. Secured Management Console, File Station, Audio Station	Unofficial
5002	 : 		ASSA ARX access control system[77]	Unofficial
5002		 : 	Drobo Dashboard[78]	Unofficial
5003	  :  	FileMaker	Official
5004	  :  	RTP (Real-time Transport Protocol) media data (RFC 3551, RFC 4571)	Official
5004	:		RTP (Real-time Transport Protocol) media data (RFC 3551, RFC 4571)	Official
5005	  :  	R :  (Real-time Transport Protocol) control protocol (RFC 3551, RFC 4571)	Official
5005	:		R :  (Real-time Transport Protocol) control protocol (RFC 3551, RFC 4571)	Official
5010	  :  	Registered to: TelePath (the IBM FlowMark workflow-management system messaging platform)[79]
5011	  :  	TelePath (the IBM FlowMark workflow-management system messaging platform)[79]	Official
5029	 : 		Sonic Robo Blast 2 : Multiplayer[80]	Unofficial
5031	  :  	AVM CAPI-over- :  (ISDN over Ethernet tunneling)[citation needed]	Unofficial
5037	 : 		Android ADB server	Unofficial
5048	 : 		Texai Message Service	Official
5050	 : 		Yahoo! Messenger	Unofficial
5051	 : 		ita-agent Symantec Intruder Alert[81]	Official
5060	  :  	Session Initiation Protocol (SIP)	Official
5061	 : 		Session Initiation Protocol (SIP) over TLS	Official
5062	  :  	Localisation access	Official
5064	  :  	EPICS Channel Access Server[82]	Official
5065	  :  	EPICS Channel Access Repeater Beacon[83]	Official
5070	 : 		Binary Floor Control Protocol (BFCP)[84]	Unofficial
5082	  :  	Qpur Communication Protocol	Official
5083	  :  	Qpur File Protocol	Official
5084	  :  	EPCglobal Low Level Reader Protocol (LLRP)	Official
5085	  :  	EPCglobal Low Level Reader Protocol (LLRP) over TLS	Official
5093		 : 	SafeNet, Inc Sentinel LM, Sentinel RMS, License Manager, Client-to-Server	Official
5099	  :  	SafeNet, Inc Sentinel LM, Sentinel RMS, License Manager, Server-to-Server	Official
5104	 : 		IBM Tivoli Framework NetCOOL/Impact[85] HTTP Service	Unofficial
5106	 : 		A-Talk Common connection[citation needed]	Unofficial
5107	 : 		A-Talk Remote server connection[citation needed]	Unofficial
5108	 : 		VPOP3 Mail Server Webmail[citation needed]	Unofficial
5109	  :  	VPOP3 Mail Server Status[citation needed]	Unofficial
5110	 : 		ProRat Server	Unofficial
5121	 : 		Neverwinter Nights	Unofficial
5124	  :  	TorgaNET (Micronational Darknet)	Unofficial
5125	  :  	TorgaNET (Micronational Intelligence Darknet)	Unofficial
5150	  :  	ATMP Ascend Tunnel Management Protocol[86]	Official
5150	  :  	Malware Cerberus RAT[citation needed]	Unofficial
5151	 : 		ESRI SDE Instance	Official
5151		 : 	ESRI SDE Remote Start	Official
5154	  :  	BZFlag	Official
5176	 : 		ConsoleWorks default UI interface[citation needed]	Unofficial
5190	 : 		ICQ and AOL Instant Messenger	Official
5222	 : 		Extensible Messaging and Presence Protocol (XMPP) client connection[87][88]	Official
5223	 : 		Extensible Messaging and Presence Protocol (XMPP) client connection over SSL	Unofficial
5228	 : 		HP Virtual Room Service	Official
5228	 : 		Google Play, Android Cloud to Device Messaging Service, Google Cloud Messaging	Unofficial
5246		 : 	Control And Provisioning of Wireless Access Points (CAPWAP) CAPWAP control[89]	Official
5247		 : 	Control And Provisioning of Wireless Access Points (CAPWAP) CAPWAP data[89]	Official
5269	 : 		Extensible Messaging and Presence Protocol (XMPP) server connection[87][88]	Official
5280	 : 		Extensible Messaging and Presence Protocol (XMPP) XEP-0124: Bidirectional-streams Over Synchronous HTTP (BOSH)	Official
5281	 : 		Undo License Manager	Official
5281	 : 		Extensible Messaging and Presence Protocol (XMPP)[90]	Unofficial
5298	  :  	Extensible Messaging and Presence Protocol (XMPP)[91]	Official
5310	  :  	Outlaws (1997 video game). Both  :  and  :  are reserved, but only  :  is used	Official
5349	 : 		STUN, a protocol for NAT traversal ( :  is reserved)[62]	Official
5349	 : 		TURN, a protocol for NAT traversal ( :  is reserved)[63]	Official
5351	  :  	NAT Port Mapping Protocol—client-requested configuration for inbound connections through network address translators	Official
5353		 : 	Multicast DNS (mDNS)	Official
5355	  :  	LLMNR—Link-Local Multicast Name Resolution, allows hosts to perform name resolution for hosts on the same local link (only provided by Windows Vista and Server 2008)	Official
5357	  :  	Web Services for Devices (WSDAPI) (only provided by Windows Vista, Windows 7 and Server 2008)	Unofficial
5358	  :  	WSDAPI Applications to Use a Secure Channel (only provided by Windows Vista, Windows 7 and Server 2008)	Unofficial
5394		 : 	Kega Fusion, a Sega multi-console emulator[92][93]	Unofficial
5402	  :  	mftp, Stratacache[94] OmniCast[dead link] content delivery system MFTP file sharing protocol	Official
5405	  :  	NetSupport Manager	Official
5412	  :  	IBM Rational Synergy (Telelogic Synergy) (Continuus CM) Message Router	Official
5413	  :  	Wonderware SuiteLink service	Official
5417	  :  	SNS Agent	Official
5421	  :  	NetSupport Manager	Official
5432	  :  	PostgreSQL database system	Official
5433	 : 		Bouwsoft file/webserver[95]	Unofficial
5445		 : 	Cisco Unified Video Advantage[citation needed]	Unofficial
5450	 : 		OSIsoft PI Server Client Access	Unofficial
5454	 : 		OSIsoft PI Asset Framework 1.x Client Access	Unofficial
5455	 : 		OSIsoft PI Asset Framework 1.x Client Access	Unofficial
5457	 : 		OSIsoft PI Asset Framework 2.x Client Access	Unofficial
5458	 : 		OSIsoft PI Notifications Client Access	Unofficial
5459	 : 		OSIsoft PI Asset Framework 2.x Client Access	Unofficial
5463	 : 		OSIsoft PI Asset Based Analytics	Unofficial
5480	 : 		VMware VAMI (Virtual Appliance Management Infrastructure)—used for initial setup of various administration settings on Virtual Appliances designed using the VAMI architecture.	Unofficial
5495	 : 		IBM Cognos TM1 Admin server	Unofficial
5498	 : 		Hotline tracker server connection	Unofficial
5499		 : 	Hotline tracker server discovery	Unofficial
5500	 : 		VNC remote desktop protocol—for incoming listening viewer, Hotline control connection	Unofficial
5501	 : 		Hotline file transfer connection	Unofficial
5517	 : 		Setiqueue Proxy server client for SETI@Home project	Unofficial
5550	 : 		Hewlett-Packard Data Protector[citation needed]	Unofficial
5555	  :  	Oracle WebCenter Content: Inbound Refinery—Intradoc Socket port. (formerly known as Oracle Universal Content Management). Port though often changed during installation	Unofficial
5555	 : 		Freeciv versions up to 2.0, Hewlett-Packard Data Protector, McAfee EndPoint Encryption Database Server, SAP, Default for Microsoft Dynamics CRM 4.0	Unofficial
5556	  :  	Freeciv, Oracle WebLogic Server Node Manager[96]	Official
5591	 : 		Default for Tidal Enterprise Scheduler master-Socket used for communication between Agent-to-Master, though can be changed[citation needed]	Unofficial
5631	 : 		pcANYWHEREdata, Symantec pcAnywhere (version 7.52 and later[97])[98] data	Official
5632		 : 	pcANYWHEREstat, Symantec pcAnywhere (version 7.52 and later) status	Official
6541	 : 		MirrorOp2 (default)	Unofficial
6542	 : 		MirrorOp2 (fallback)	Unofficial
5656	 : 		IBM Lotus Sametime p2p file transfer	Unofficial
5666	 : 		NRPE (Nagios)	Unofficial
5667	 : 		NSCA (Nagios)	Unofficial
5672	 : 		AMQP[99]	Official
5678		 : 	Mikrotik RouterOS Neighbor Discovery Protocol (MNDP)	Unofficial
5683		 : 	Constrained Application Protocol (CoAP)	Official
5718	 : 		Microsoft DPM Data Channel (with the agent coordinator)	Unofficial
5719	 : 		Microsoft DPM Data Channel (with the protection agent)	Unofficial
5721	  :  	Kaseya[citation needed]	Unofficial
5723	 : 		System Center Operations Manager[100]	Unofficial
5724	 : 		Operations Manager Console	Unofficial
5741	  :  	IDA Discover Port 1	Official
5742	  :  	IDA Discover Port 2	Official
5800	 : 		VNC remote desktop protocol—for use over HTTP	Unofficial
5814	  :  	Hewlett-Packard Support Automation (HP OpenView Self-Healing Services)[citation needed]	Official
5850	 : 		COMIT SE (PCR)[citation needed]	Unofficial
5852	 : 		Adeona client: communications to OpenDHT[citation needed]	Unofficial
5900	  :  	Remote Frame Buffer protocol (RFB), Virtual Network Computing (VNC) remote desktop protocol[101]	Official
5912	 : 		Default for Tidal Enterprise Scheduler agent-Socket used for communication between Master-to-Agent, though can be changed[citation needed]	Unofficial
5931	  :  	AMMYY admin Remote Control	Official
5938	  :  	TeamViewer remote desktop protocol[102]	Unofficial
5984	  :  	CouchDB database server	Official
5985	 : 		Windows PowerShell Default psSession Port[103]	official
5986	 : 		Windows PowerShell Default psSession Port[103]	official
5988  :   CIM XML transactions over HTTP/S—VMware vCenter ESXi management[104]	Unofficial
5989	 : 		CIM XML transactions over HTTP/S—VMware vCenter ESXi management[104]	Unofficial
5999	 : 		CVSup file update tool[105]	Official
6000	 : 		X11—used between an X client and server over the network	Official
6001		 : 	X11—used between an X client and server over the network	Official
6005	 : 		Default for BMC Software Control-M/Server—Socket used for communication between Control-M processes—though often changed during installation	Official
6005	 : 		Default for Camfrog chat & cam client	Unofficial
6009	 : 		JD Edwards EnterpriseOne ERP system JDENet messaging client listener	Unofficial
6050	 : 		Arcserve backup	Unofficial
6050	 : 		Nortel software[citation needed]	Unofficial
6051	 : 		Arcserve backup	Unofficial
6072	 : 		iOperator Protocol Signal Port[citation needed]	Unofficial
6086	 : 		PDTP—FTP like file server in a P2P network	Official
6100	 : 		Vizrt System	Unofficial
6100	 : 		Ventrilo This is the authentication port that must be allowed outbound for version 3 of Ventrilo	Official
6101	 : 		Backup Exec Agent Browser[citation needed]	Unofficial
6110	  :  	softcm, HP Softbench CM	Official
6111	  :  	spc, HP Softbench Sub-Process Control	Official
6112		 : 	"dtspcd"—a network daemon that accepts requests from clients to execute commands and launch applications remotely	Official
6112	 : 		"dtspcd"—a network daemon that accepts requests from clients to execute commands and launch applications remotely	Official
6112	 : 		Blizzard's Battle.net gaming service and some games,[45] ArenaNet gaming service, Relic gaming service	Unofficial
6112	 : 		Club Penguin Disney online game for kids	Unofficial
6113	 : 		Club Penguin Disney online game for kids, Used by some Blizzard games[45]	Unofficial
6129	 : 		DameWare Remote Control	Official
6159	 : 		ARINC 840 EFB Application Control Interface	Official
6200	 : 		Oracle WebCenter Content Portable: Content Server (With Native UI) and Inbound Refinery	Unofficial
6201	 : 		Oracle WebCenter Content Portable: Admin	Unofficial
6225	 : 		Oracle WebCenter Content Portable: Content Server Web UI	Unofficial
6227	 : 		Oracle WebCenter Content Portable: JavaDB	Unofficial
6230	 : 		Codenger Dev Server	Unofficial
6240	 : 		Oracle WebCenter Content Portable: Capture	Unofficial
6244	  :  	Oracle WebCenter Content Portable: Content Server—Intradoc Socket port	Unofficial
6255	  :  	Oracle WebCenter Content Portable: Inbound Refinery—Intradoc Socket port	Unofficial
6257		 : 	WinMX (see also 6699)	Unofficial
6260	  :  	planet M.U.L.E.	Unofficial
6262	 : 		Sybase Advantage Database Server	Unofficial
6324	  :  	Hall Research Device discovery and configuration	Official
6343		 : 	SFlow, sFlow traffic monitoring	Official
6346	  :  	gnutella-svc, gnutella (FrostWire, Limewire, Shareaza, etc.)	Official
6347	  :  	gnutella-rtr, Gnutella alternate	Official
6350	  :  	App Discovery and Access Protocol	Official
6379	 : 		Redis key-value data store	Official
6389	 : 		EMC CLARiiON	Unofficial
6432	 : 		PgBouncer—A connection pooler for PostgreSQL	Official
6436	 : 		Leap Motion Websocket Server TLS	Unofficial
6437	 : 		Leap Motion Websocket Server	Unofficial
6444	  :  	Sun Grid Engine—Qmaster Service	Official
6445	  :  	Sun Grid Engine—Execution Service	Official
6514	 : 		Syslog over TLS[106]	Official
6502	  :  	Netop Remote Control	Unofficial
6515	  :  	Elipse RPC Protocol (REC)	Official
6522	 : 		Gobby (and other libobby-based software)	Unofficial
6523	 : 		Gobby 0.5 (and other libinfinity-based software)	Unofficial
6543	 : 		Pylons project#Pyramid Default Pylons Pyramid web service port	Unofficial
6543		 : 	Paradigm Research & Development[dead link] Jetnet[107] default	Unofficial
6556	 : 		Check MK Agent	Unofficial
6566	 : 		SANE (Scanner Access Now Easy)—SANE network scanner daemon[108]	Official
6560	 : 		Speech-Dispatcher daemon	Unofficial
6571 : Windows Live FolderShare client	Unofficial
6600	 : 		Microsoft Hyper-V Live	Official
6600	 : 		Music Player Daemon (MPD)	Unofficial
6601	 : 		Microsoft Forefront Threat Management Gateway	Official
6602	 : 		Microsoft Windows WSS Communication	Official
6619	  :  	odette-ftps, Odette File Transfer Protocol (OFTP) over TLS/SSL	Official
6622	  :  	Multicast FTP	Official
6646		 : 	McAfee Network Agent[citation needed]	Unofficial
6653	 : 		Openflow 1.3	Official
6660	 : 		Internet Relay Chat (IRC)	Unofficial
6665	 : 		Internet Relay Chat (IRC)	Official
6679	  :  	Osorno Automation Protocol (OSAUT)	Official
6679	 : 		IRC SSL (Secure Internet Relay Chat)—often used	Unofficial
6690	 : 		Synology Cloud station	Unofficial
6697	 : 		IRC SSL (Secure Internet Relay Chat)—often used	Official
6699	 : 		WinMX (see also 6257)	Unofficial
6702	 : 		Default for Tidal Enterprise Scheduler client-Socket used for communication between Client-to-Master, though can be changed[citation needed]	Unofficial
6715	 : 		AberMUD and derivatives default port	Unofficial
6771		 : 	Polycom server broadcast[citation needed]	Unofficial
6783	 : 		Splashtop Remote server broadcast	Unofficial
6784	 : 		Splashtop Remote server broadcast	Unofficial
6785	 : 		Splashtop Remote server broadcast	Unofficial
6789	 : 		Campbell Scientific Loggernet Software[109]	Unofficial
6789	 : 		Bucky's Instant Messaging Program	Unofficial
6869	 : 		Derandom default server	Unofficial
6881	  :  	BitTorrent part of full range of ports used most often	Unofficial
6888	  :  	MUSE	Official
6888	  :  	BitTorrent part of full range of ports used most often	Unofficial
6889	  :  	BitTorrent part of full range of ports used most often	Unofficial
6891 :  	BitTorrent part of full range of ports used most often	Unofficial
6900	  :  	BitTorrent part of full range of ports used most often	Unofficial
6891	  :  	Windows Live Messenger (File transfer)	Unofficial
6901	  :  	Windows Live Messenger (Voice)	Unofficial
6901	  :  	BitTorrent part of full range of ports used most often	Unofficial
6902	  :  	BitTorrent part of full range of ports used most often	Unofficial
6969	  :  	acmsoda	Official
6969	 : 		BitTorrent tracker	Unofficial
6970  :  	BitTorrent part of full range of ports used most often	Unofficial
7000	 : 		Default for Vuze's built in HTTPS Bittorrent Tracker	Unofficial
7000	 : 		Avira Server Management Console	Unofficial
7001	 : 		Avira Server Management Console	Unofficial
7001	 : 		Default for BEA WebLogic Server's HTTP server, though often changed during installation	Unofficial
7002	 : 		Default for BEA WebLogic Server's HTTPS server, though often changed during installation	Unofficial
7005	 : 		Default for BMC Software Control-M/Server and Control-M/Agent for Agent-to-Server, though often changed during installation	Unofficial
7006	 : 		Default for BMC Software Control-M/Server and Control-M/Agent for Server-to-Agent, though often changed during installation	Unofficial
7010	 : 		Default for Cisco AON AMC (AON Management Console)[110]	Unofficial
7022	 : 		Database mirroring endpoints[111]	Unofficial
7023		 : 	Bryan Wilcutt T2-NMCS Protocol for SatCom Modems	Official
7025	 : 		Zimbra LMTP [mailbox]—local mail delivery	Unofficial
7047	 : 		Zimbra conversion server	Unofficial
7080 : Sepialine Argos Communications port	Unofficial
7133	 : 		Enemy Territory: Quake Wars	Unofficial
7144	 : 		Peercast[citation needed]	Unofficial
7145	 : 		Peercast[citation needed]	Unofficial
7171	 : 		Tibia	Unofficial
7262	  :  	CNAP (Calypso Network Access Protocol)	Official
7306	 : 		Zimbra mysql [mailbox][citation needed]	Unofficial
7307	 : 		Zimbra mysql [logger][citation needed]	Unofficial
7312		 : 	Sibelius License Server	Unofficial
7396	 : 		Web control interface for Folding@home v7.3.6 and later[112]	Unofficial
7400	  :  	RTPS (Real Time Publish Subscribe) DDS Discovery	Official
7401	  :  	RTPS (Real Time Publish Subscribe) DDS User-Traffic	Official
7402	  :  	RTPS (Real Time Publish Subscribe) DDS Meta-Traffic	Official
7471	 : 		Stateless Transport Tunneling (STT)	Unofficial
7473	 : 		Rise: The Vieneo Province	Official
7474	 : 		Neo4J Server webadmin[113]	Official
7509	 : 		ACPLT - process automation service	Official
7547	  :  	CPE WAN Management Protocol (CWMP) Technical Report 069	Official
7575		 : 	Populous: The Beginning server	Unofficial
7624	  :  	Instrument Neutral Distributed Interface	Official
7631	 : 		ERLPhase	Official
7634	 : 		hddtemp—Utility to monitor hard drive temperature	Unofficial
7652	 : 		I2P anonymizing overlay network	Unofficial
7655		 : 	I2P SAM Bridge Socket API	Unofficial
7656	 : 		I2P anonymizing overlay network	Unofficial
7670	 : 		BrettspielWelt BSW Boardgame Portal	Unofficial
7676	 : 		Aqumin AlphaVision Remote Command Interface[citation needed]	Unofficial
7700		 : 	P2P DC (RedHub)[citation needed]	Unofficial
7707		 : 	Killing Floor	Unofficial
7708		 : 	Killing Floor	Unofficial
7717		 : 	Killing Floor	Unofficial
7777	 : 		iChat server file transfer proxy	Unofficial
7777	 : 		Oracle Cluster File System 2[citation needed]	Unofficial
7777	 : 		Windows backdoor program tini.exe default[citation needed]	Unofficial
7777	 : 		Just Cause 2: Multiplayer Mod Server[citation needed]	Unofficial
7777	 : 		Xivio default Chat Server[citation needed]	Unofficial
7777	 : 		Terraria default server	Unofficial
7777		 : 	San Andreas Multiplayer (SA-MP) default port server	Unofficial
7778	 : 		Bad Trip MUD[citation needed]	Unofficial
7777		 : 	Unreal Tournament series default server[citation needed]	Unofficial
7777	 : 		Unreal Tournament series default server[citation needed]	Unofficial
7787	 : 		GFI EventsManager 7 & 8[citation needed]	Official
7831	 : 		Default used by Smartlaunch Internet Cafe Administration[114] software	Unofficial
7880	  :  	PowerSchool Gradebook Server[citation needed]	Unofficial
7890	 : 		Default that will be used by the iControl Internet Cafe Suite Administration software	Unofficial
7915	 : 		Default for YSFlight server[115]	Unofficial
7935	 : 		Fixed port used for Adobe Flash Debug Player to communicate with a debugger (Flash IDE, Flex Builder or fdb).[116]	Unofficial
7937	  :  	EMC2 (Legato) Networker or Sun Solstice Backup	Official
8000		 : 	iRDMI (Intel Remote Desktop Management Interface)[117]—sometimes erroneously used instead of port 8080	Official
8000	 : 		iRDMI (Intel Remote Desktop Management Interface)[117]—sometimes erroneously used instead of port 8080	Official
8000	 : 		Commonly used for internet radio streams such as those using SHOUTcast	Unofficial
8000	 : 		Splunk web-interface	Unofficial
8000	 : 		FreemakeVideoCapture service a part of Freemake Video Downloader[118]	Unofficial
8000	 : 		Nortel Contivity Router Firewall User Authentication (FWUA) default port number	Unofficial
8001	 : 		Commonly used for internet radio streams such as those using SHOUTcast	Unofficial
8002	 : 		Cisco Systems Unified Call Manager Intercluster[citation needed]	Unofficial
8005	 : 		Apache Tomcat's Shutdown port	Unofficial
8006	 : 		Dell AppAssure 5 API and Replication[119]	Official
8007	 : 		Dell AppAssure 5 Engine[119]	Official
8008	 : 		HTTP Alternate	Official
8008	 : 		IBM HTTP Server administration default	Unofficial
8009	 : 		ajp13—Apache JServ Protocol AJP Connector	Unofficial
8010	 : 		XMPP File transfers	Unofficial
8011 : 		HTTP/ :  Symon Communications Event and Query Engine[citation needed]	Unofficial
8014	 : 		HTTP/ :  Symon Communications Event and Query Engine[citation needed]	Unofficial
8014	  :  	Perseus SDR Receiver default remote connection port[citation needed]	Unofficial
8020	 : 		360Works SuperContainer[120]	Unofficial
8042	 : 		Orthanc—Default HTTP Port for GUI	Unofficial
8069	 : 		OpenERP Default HTTP port (web interface and xmlrpc calls)	Unofficial
8070	 : 		OpenERP Legacy netrpc protocol	Unofficial
8074	 : 		Gadu-Gadu	Unofficial
8075	 : 		Killing Floor	Unofficial
8078	  :  	Default port for most Endless Online-based servers[citation needed]	Unofficial
8080	 : 		HTTP alternate (http_alt)—commonly used for Web proxy and caching server, or for running a Web server as a non-root user	Official
8080	 : 		Apache Tomcat	Unofficial
8080	 : 		M2MLogger WebFRONT Cloud connector	Unofficial
8080	 : 		Syncthing web GUI	Unofficial
8080		 : 	FilePhile Master/Relay	Unofficial
8080	 : 		Vermont Systems / RecTrac Vermont Systems RecTrac (WebTrac) network installer	Unofficial
8081	 : 		HTTP alternate, VibeStreamer, e.g. McAfee ePolicy Orchestrator (ePO)	Unofficial
8083		 : 	Transporter Connected Data, Inc.	Unofficial
8085		 : / : 	Wiki Service uses  :  (Mac OS X Server v10.5 and later) / inSpeak Communicator uses both  : / : .	Unofficial
8086	 : 		HELM Web Host Automation Windows Control Panel	Unofficial
8086	 : 		Kaspersky AV Control Center	Unofficial
8087	 : 		Hosting Accelerator Control Panel	Unofficial
8087	 : 		Parallels Plesk Control Panel	Unofficial
8087		 : 	Kaspersky AV Control Center	Unofficial
8088	 : 		Asterisk (PBX) Web Configuration utility (GUI Addon)	Unofficial
8089	 : 		Splunk REST API endpoint. This port is NOT used for any forwarding or indexing. It is used only for command and control functions.	Unofficial
8089	 : 		AVM Fritzbox for automatic tr069 configuration.	Unofficial
8090	 : 		Atlassian Confluence (default port) [121]
8090	 : 		Coral Content Distribution Network (deprecated; 80 and 8080 now supported)[122]	Unofficial
8091	 : 		CouchBase Web Administration	Unofficial
8092	 : 		CouchBase API	Unofficial
8100	 : 		Console Gateway License Verification	Unofficial
8111	 : 		JOSM Remote Control	Unofficial
8112	 : 		PAC Pacifica Coin	Unofficial
8116		 : 	Check Point Cluster Control Protocol	Unofficial
8118	 : 		Privoxy—advertisement-filtering Web proxy	Official
8123	 : 		Polipo Web proxy	Official
8123	 : 		Bukkit DynMap Default Webserver Bind Address	Unofficial
8139	 : 		Puppet (software) Client agent	Unofficial
8140	 : 		Puppet (software) Master server	Unofficial
8172	 : 		Microsoft Remote Administration for IIS Manager[123]	Unofficial
8176	 : 		Perceptive Automation[dead link] Indigo[dead link] Home automation server—control access	Unofficial
8184	 : 		NCSA Brown Dog Data Access Proxy	Unofficial
8192	 : 		Sophos Remote Management System	Unofficial
8193	 : 		Sophos Remote Management System	Unofficial
8194	 : 		Sophos Remote Management System	Unofficial
8194	 : 		Bloomberg Application[1]	Official
8195	 : 		Bloomberg Application[citation needed]	Unofficial
8200	 : 		GoToMyPC	Unofficial
8222	 : 		VMware Server Management User Interface[124] (insecure Web interface).[125] See also port 8333	Unofficial
8243	  :  	HTTPS listener for Apache Synapse[126]	Official
8280	  :  	HTTP listener for Apache Synapse[126]	Official
8281	 : 		HTTP Listener for Gatecraft Plugin	Unofficial
8291	 : 		Winbox—Default on a MikroTik RouterOS for a Windows application used to administer MikroTik RouterOS[127]	Unofficial
8303		 : 	Teeworlds Server	Unofficial
8330	 : 		MultiBit HD, [1]	Unofficial
8331	 : 		MultiBit, [2]	Unofficial
8332	 : 		Bitcoin JSON-RPC server[128]	Unofficial
8333	 : 		Bitcoin[129]	Unofficial
8333	 : 		VMware Server Management User Interface[124] (secure Web interface).[125] See also port 8222	Unofficial
8337	 : 		VisualSVN Distributed File System Service (VDFS)[130]	Unofficial
8400	  :  	cvp, CommVault Unified Data Management	Official
8442	  :  	CyBro A-bus, Cybrotech Ltd.	Official
8443	 : 		SW Soft Plesk Control Panel, Apache Tomcat SSL, Promise WebPAM SSL, McAfee ePolicy Orchestrator (ePO)	Unofficial
8444	 : 		Bitmessage	Unofficial
8484	 : 		MapleStory Login Server	Unofficial
8500	  :  	ColdFusion Macromedia/Adobe ColdFusion default and Duke Nukem 3D—default	Unofficial
8501	 : 		[3] DukesterX —default[citation needed]	Unofficial
8530	 : 		Windows Server Update Services	Official
8531	 : 		Windows Server Update Services over TLS/SSL (HTTPS)	Official
8580	 : 		Freegate	Unofficial
8585	 : 		MapleStory Game Server	Unofficial
8586	 : 		MapleStory Game Server	Unofficial
8587	 : 		MapleStory Game Server	Unofficial
8588	 : 		MapleStory Game Server	Unofficial
8589	 : 		MapleStory Game Server	Unofficial
8601	 : 		Wavestore CCTV protocol[131]	Unofficial
8602	  :  	Wavestore Notification protocol[131]	Unofficial
8629	 : 		Tibero Server	Unofficial
8642	 : 		Lotus Traveller[citation needed]	Unofficial
8691	 : 		Ultra Fractal default server port for distributing calculations over network computers	Unofficial
8701		 : 	SoftPerfect Bandwidth Manager	Unofficial
8702		 : 	SoftPerfect Bandwidth Manager	Unofficial
8742	 : 		avast! WebShield	Unofficial
8767		 : 	TeamSpeak—default	Unofficial
8768		 : 	TeamSpeak—alternate	Unofficial
8778	 : 		EPOS Speech Synthesis System	Unofficial
8787	 : 		MapleStory CashShop Game Server	Unofficial
8788	 : 		MapleStory CashShop Game Server	Unofficial
8834 : Nessus web	Unofficial
8835 : Passive Vulnerability Scanner web	Unofficial
8836 : Log Correlation Engine web	Unofficial
8840	 : 		Opera Unite server	Unofficial
8880		 : 	cddbp-alt, CD DataBase (CDDB) protocol (CDDBP) alternate	Official
8880	 : 		cddbp-alt, CD DataBase (CDDB) protocol (CDDBP) alternate	Official
8880	 : 		WebSphere Application Server SOAP connector default	Unofficial
8880	 : 		Win Media Streamer to Server SOAP connector default	Unofficial
8881	 : 		Atlasz Informatics Research Ltd Secure Application Server[citation needed]	Unofficial
8881	 : 		Netflexity Inc QFlex—IBM WebSphere MQ monitoring software.	Unofficial
8882	 : 		Atlasz Informatics Research Ltd Secure Application Server[citation needed]	Unofficial
8883	  :  	Secure MQ Telemetry Transport (MQTT over SSL)	Official
8886	 : 		PPM3 (Padtec Management Protocol version 3)	Unofficial
8887	 : 		HyperVM HTTP	Official
8888	 : 		HyperVM HTTPS	Official
8888	 : 		Freenet HTTP	Unofficial
8888	  :  	NewsEDGE server	Official
8888	 : 		Sun Answerbook dwhttpd server (deprecated by docs.sun.com[dead link])	Unofficial
8888	 : 		GNUmp3d HTTP music streaming and Web interface	Unofficial
8888	 : 		LoLo Catcher HTTP Web interface (www.optiform.com)	Unofficial
8888	 : 		D2GS Admin Console Telnet administration console for D2GS servers (Diablo 2)	Unofficial
8888	 : 		Earthland Relams 2 Server (AU1_2)[citation needed]	Unofficial
8888	 : 		MAMP Server	Unofficial
8889	 : 		MAMP Server	Unofficial
8889	 : 		Earthland Relams 2 Server (AU1_1)[citation needed]	Unofficial
8937	 : 		Transaction Warehouse Data Service (TWDS)	Official
8983	 : 		Default for Apache Solr[132]	Unofficial
8998	 : 		I2P Monotone Repository	Unofficial
8989	 : 		STEP Bible : Scripture Tools for Every Person	Unofficial
9000	 : 		SonarQube Web Server[133]	Unofficial
9000	 : 		Buffalo LinkSystem Web access[citation needed]	Unofficial
9000	 : 		DBGp	Unofficial
9000	 : 		SqueezeCenter web server & streaming	Unofficial
9000		  :  Cast	Unofficial
9000	 : 		Play! Framework web server[134]	Unofficial
9000	 : 		Hadoop NameNode default port	Unofficial
9000	 : 		PHP-FPM default port	Unofficial
9001	  :  	ETL Service Manager[135]	Official
9001 : Microsoft SharePoint authoring environment	Unofficial
9001 : cisco-xremote router configuration[citation needed]	Unofficial
9001 : Tor network default	Unofficial
9001	 : 		DBGp Proxy	Unofficial
9001	 : 		HSQLDB default port	Unofficial
9002 : Newforma Server comms	Unofficial
9009	  :  	Pichat Server—Peer to peer chat software	Official
9010	 : 		TISERVICEMANAGEMENT Numara Track-It!	Unofficial
9020	 : 		WiT WiT Services	Official
9025	 : 		WiT WiT Services	Official
9030	 : 		Tor often used	Unofficial
9043	 : 		WebSphere Application Server Administration Console secure	Unofficial
9050	 : 		Tor	Unofficial
9051	 : 		Tor	Unofficial
9060	 : 		WebSphere Application Server Administration Console	Unofficial
9080		 : 	glrpc, Groove Collaboration software GLRPC	Official
9080	 : 		glrpc, Groove Collaboration software GLRPC	Official
9080	 : 		WebSphere Application Server HTTP Transport (port 1) default	Unofficial
9080	 : 		Remote Potato by FatAttitude, Windows Media Center addon	Unofficial
9080	 : 		ServerWMC, Windows Media Center addon	Unofficial
9090	  :  	WebSM	Unofficial
9090	 : 		Webwasher, Secure Web, McAfee Web Gateway—Default Proxy Port[citation needed]	Unofficial
9090	 : 		Openfire Administration Console	Unofficial
9090	 : 		SqueezeCenter control (CLI)	Unofficial
9090	 : 		Cherokee Admin Panel	Unofficial
9091	 : 		Openfire Administration Console (SSL Secured)	Unofficial
9091	 : 		Transmission (BitTorrent client) Web Interface	Unofficial
9092	 : 		H2 (DBMS) Database Server	Unofficial
9100	 : 		PDL Data Stream	Official
9100	  :  	LPR - RAW Printing	Official
9101	  :  	Bacula Director	Official
9102	  :  	Bacula File Daemon	Official
9103	  :  	Bacula Storage Daemon	Official
9105	  :  	Xadmin Control Daemon	Official
9106	  :  	Astergate Control Daemon	Official
9107	 : 		Astergate-FAX Control Daemon	Official
9110		 : 	SSMP Message protocol	Unofficial
9119	  :  	MXit Instant Messenger	Official
9150	 : 		Tor	Unofficial
9191	 : 		Catamount Software—PocketMoney Sync[citation needed]	Unofficial
9191	 : 		Sierra Wireless Airlink	Unofficial
9199	 : 		Avtex LLC—qStats	Unofficial
9200	 : 		Elasticsearch[136]—default Elasticsearch port	Unofficial
9217	 : 		iPass Platform Service	Unofficial
9293	 : 		Sony PlayStation RemotePlay[137]	Unofficial
9300	 : 		IBM Cognos 8 SOAP Business Intelligence and Performance Management	Unofficial
9303		 : 	D-Link Shareport Share storage and MFP printers	Unofficial
9306	 : 		Sphinx Native API	Official
9309	  :  	Sony PlayStation Vita Host Collaboration WiFi Data Transfer[138]	Unofficial
9312	 : 		Sphinx SphinxQL	Official
9332	 : 		Litecoin JSON-RPC server	Unofficial
9333	 : 		Litecoin	Unofficial
9339	 : 		Clash of Clans, a mobile freemium strategy video game	Unofficial
9389	  :  	adws, Microsoft AD DS Web Services, Powershell uses this port	Official
9418	  :  	git, Git pack transfer service	Official
9420	 : 		MooseFS distributed file system—master server to chunk servers	Unofficial
9421	 : 		MooseFS distributed file system—master server to clients	Unofficial
9422	 : 		MooseFS distributed file system—chunk servers to clients	Unofficial
9443	 : 		VMware Websense Triton console (HTTPS port used for accessing and administrating a vCenter Server via the Web Management Interface)	Unofficial
9443	 : 		NCSA Brown Dog Data Tilling Service	Unofficial
9535	  :  	mngsuite, LANDesk Management Suite Remote Control	Official
9536	  :  	laes-bf, IP Fabrics Surveillance buffering function	Official
9600		 : 	Omron FINS, OMRON FINS PLC communication	Official
9675	  :  	Spiceworks Desktop, IT Helpdesk Software	Unofficial
9676	  :  	Spiceworks Desktop, IT Helpdesk Software	Unofficial
9695		 : 	CCNx	Official
9800	  :  	WebDAV Source	Official
9800 : WebCT e-learning portal	Unofficial
9875	 : 		Club Penguin Disney online game for kids	Unofficial
9898		 : 	MonkeyCom[citation needed]	Official
9898	 : 		MonkeyCom[citation needed]	Official
9898	 : 		Tripwire—File Integrity Monitoring Software[139]	Unofficial
9899		 : 	SCTP tunneling (port number used in SCTP packets encapsulated in  : , RFC6951)	Official
9987		 : 	TeamSpeak 3 server default (voice) port (for the conflicting service see the IANA list)	Unofficial
9996	 : 		AdRem Software, Inc.'s NetCrunch NetFlow collector port. This port can be changed [140]	Unofficial
9997	 : 		Splunk port for communication between the forwarders and indexers	Unofficial
9999 : Hydranode—edonkey2000 TELNET control	Unofficial
9999	 : 		Lantronix UDS-10/UDS100[141] RS-485 to Ethernet Converter TELNET control	Unofficial
9999 : Urchin Web Analytics[citation needed]	Unofficial
10000 : Webmin—Web-based administration tool for Unix-like systems	Unofficial
10000 : BackupExec	Unofficial
10000 : Ericsson Account Manager (avim)[citation needed]	Unofficial
10001	 : 		Lantronix UDS-10/UDS100[142] RS-485 to Ethernet Converter default	Unofficial
10003	 : 		ForeScout SecureConnector[citation needed]	Unofficial
10008	  :  	Octopus Multiplexer, primary port for the CROMP protocol[dead link], which provides a platform-independent means for communication of objects across a network	Official
10009	  :  	Cross Fire, a multiplayer online First Person Shooter[citation needed]	Unofficial
10010	 : 		Open Object Rexx (ooRexx) rxapi daemon	Official
10017 : AIX,NeXT, HPUX—rexd daemon control[citation needed]	Unofficial
10024	 : 		Zimbra smtp [mta]—to amavis from postfix[citation needed]	Unofficial
10025	 : 		Zimbra smtp [mta]—back to postfix from amavis[citation needed]	Unofficial
10042	 : 		Mathoid server[citation needed]	Unofficial
10050	  :  	Zabbix-Agent	Official
10051	  :  	Zabbix-Trapper	Official
10110	  :  	NMEA 0183 Navigational Data. Transport of NMEA 0183 sentences over  :  or  : 	Official
10113	  :  	NetIQ Endpoint	Official
10114	  :  	NetIQ Qcheck	Official
10115	  :  	NetIQ Endpoint	Official
10116	  :  	NetIQ VoIP Assessor	Official
10172	 : 		Intuit Quickbooks client	Unofficial
10200	 : 		FRISK Software International's fpscand virus scanning daemon for Unix platforms[143]	Unofficial
10200	 : 		FRISK Software International's f-protd virus scanning daemon for Unix platforms[144]	Unofficial
10201  : 		FRISK Software International's f-protd virus scanning daemon for Unix platforms[144]	Unofficial
10212	 : 		GE Intelligent Platforms Proficy HMI/SCADA – CIMPLICITY WebView[145]	Official
10301	 : 		VoiceIP-ACS UMP default device provisioning endpoint[citation needed]	Unofficial
10302	 : 		VoiceIP-ACS UMP default device provisioning endpoint (SSL)[citation needed]	Unofficial
10308 : Lock-on: Modern Air Combat[citation needed]	Unofficial
10480 : SWAT 4 Dedicated Server[citation needed]	Unofficial
10505		 : 	BlueStacks (android simulator) broadcast[146]	Unofficial
10514	  :  	TLS-enabled Rsyslog (default by convention)	Unofficial
10823		 : 	Farming Simulator 2011 Default Server[citation needed]	Unofficial
10891	 : 		Jungle Disk (this port is opened by the Jungle Disk Monitor service on the localhost)[citation needed]	Unofficial
11001	  :  	metasys ( Johnson Controls Metasys java AC control environment )[citation needed]	Unofficial
11111	 : 		RiCcI - Remote Configuration Interface (Redhat Linux)	Unofficial
11112	  :  	ACR/NEMA Digital Imaging and Communications in Medicine (DICOM)	Official
11155	  :  	Tunngle	Unofficial
11211	  :  	memcached	Unofficial
11214	  :  	memcached Incoming SSL Proxy	Unofficial
11215	  :  	memcached Internal Outgoing SSL Proxy	Unofficial
11235 : Savage:Battle for Newerth Server Hosting[citation needed]	Unofficial
11294 : Blood Quest Online Server[citation needed]	Unofficial
11371	 : 		OpenPGP HTTP key server	Official
11576 : IPStor Server management communication	Unofficial
11950	 : 		Murraycoin JSON-RPC server[147]	Unofficial
11951	 : 		Murraycoin[147]	Unofficial
12007	 : 		NetCrunch 7 port for connection between NetCrunch 7 Server and Administration Console. This port can be changed [140]	Unofficial
12008	 : 		NetCrunch default connection broker port [140]	Unofficial
12009	 : 		NetCrunch 8 port for connection between NetCrunch 8 Server and Administration Console. This port can be changed [140]	Unofficial
12010	 : 		ElevateDB default database port[148]	Unofficial
12011	 : 		Axence nVision[149]	Unofficial
12012	 : 		Axence nVision[149]	Unofficial
12012	 : 		Audition Online Dance Battle, Korea Server—Status/Version Check	Unofficial
12012		 : 	Audition Online Dance Battle, Korea Server—Status/Version Check	Unofficial
12013	  :  	Audition Online Dance Battle, Korea Server	Unofficial
12030	 : 		NetCrunch - port for connection between NetCrunch Server and NetCrunch Guard [140]	Unofficial
12031	 : 		Axence nVision[149]	Unofficial
12032	 : 		Axence nVision[149]	Unofficial
12035		 : 	Linden Lab viewer to sim on SecondLife[citation needed]	Unofficial
12201		 : 	GELF Protocol	Unofficial
12222		 : 	Light Weight Access Point Protocol (LWAPP) LWAPP data (RFC 5412)	Official
12223		 : 	Light Weight Access Point Protocol (LWAPP) LWAPP control (RFC 5412)	Official
12345 : NetBus—remote administration tool (often Trojan horse). Also used by NetBuster. Little Fighter 2 ( : ), Cubeworld[150] ( :  and  : ), and ( : ) GVG (Grass Valley Group) SMS7000 and RCL video router control	Unofficial
12443	 : 		IBM HMC web browser management access over HTTPS instead of default port 443[151]	Unofficial
12489	 : 		NSClient/NSClient++/NC_Net (Nagios)	Unofficial
12975	 : 		LogMeIn Hamachi (VPN tunnel software; also port 32976)—used to connect to Mediation Server (bibi.hamachi.cc); will attempt to use SSL ( :  port 443) if both 12975 & 32976 fail to connect	Unofficial
12998		 : 	Takenaka RDI Mirror World on SecondLife[citation needed]	Unofficial
13001	 : 		ForeScout CounterACT[citation needed]	Unofficial
13000	 : 	Linden Lab viewer to sim on SecondLife[citation needed]	Unofficial
13008	  :  	Cross Fire, a multiplayer online First Person Shooter[citation needed]	Unofficial
13075	 : 		Default[152] for BMC Software Control-M/Enterprise Manager Corba communication, though often changed during installation	Official
13195  :  	Ontolux Ontolux 2D	Unofficial
13337	  :  	ÆtherNet peer-to-peer networking[citation needed]	Unofficial
13720	  :  	Symantec NetBackup—bprd (formerly VERITAS)	Official
13721	  :  	Symantec NetBackup—bpdbm (formerly VERITAS)	Official
13724	  :  	Symantec Network Utility—vnetd (formerly VERITAS)	Official
13782	  :  	Symantec NetBackup—bpcd (formerly VERITAS)	Official
13783	  :  	Symantec VOPIED protocol (formerly VERITAS)	Official
13785	  :  	Symantec NetBackup Database—nbdb (formerly VERITAS)	Official
13786	  :  	Symantec nomdb (formerly VERITAS)	Official
14439	 : 		APRS UI-View Amateur Radio[153] UI-WebServer	Unofficial
14567		 : 	Battlefield 1942 and mods	Unofficial
14900	 : 		K3 SYSPRO K3 Framework WCF Backbone[citation needed]	Unofficial
15000	 : 		psyBNC	Unofficial
15000	 : 		Wesnoth	Unofficial
15000	 : 		Kaspersky Network Agent[citation needed]	Unofficial
15000	 : 		hydap, Hypack Hydrographic Software Packages Data Acquisition	Official
15000		 : 	hydap, Hypack Hydrographic Software Packages Data Acquisition	Official
15556	  :  	Jeex.EU Artesia (direct client-to-db.service)	Official
15567		 : 	Battlefield Vietnam and mods	Unofficial
15345	  :  	XPilot Contact	Official
16000	 : 		Oracle WebCenter Content: Imaging (formerly known as Oracle Universal Content Management). Port though often changed during installation	Unofficial
16000	 : 		shroudBNC	Unofficial
16080	 : 		Mac OS X Server Web (HTTP) service with performance cache[154]	Unofficial
16200	 : 		Oracle WebCenter Content: Content Server (formerly known as Oracle Universal Content Management). Port though often changed during installation	Unofficial
16225	 : 		Oracle WebCenter Content: Content Server Web UI. Port though often changed during installation	Unofficial
16250	 : 		Oracle WebCenter Content: Inbound Refinery (formerly known as Oracle Universal Content Management). Port though often changed during installation	Unofficial
16261	  :  	Project Zomboid Multiplayer Server: Additional sequential ports used for each player connecting to server	Unofficial
16300	 : 		Oracle WebCenter Content: Records Management (formerly known as Oracle Universal Records Management). Port though often changed during installation	Unofficial
16384	  :  	Hewlett Packard Connected Backup[155]	Official
16384		 : 	CISCO Default RTP MIN	Unofficial
16400	 : 		Oracle WebCenter Content: Capture (formerly known as Oracle Document Capture). Port though often changed during installation	Unofficial
16482 : CISCO Default RTP MAX	official
16567		 : 	Battlefield 2 and mods	Unofficial
17011	 : 		Worms multiplayer	Unofficial
17500	  :  	Dropbox LanSync Protocol (db-lsp); used to synchronize file catalogs between Dropbox clients on a local network.	Official
18010	 : 		Super Dancer Online Extreme(SDO-X)—CiB Net Station Malaysia Server[citation needed]	Unofficial
18091	  :  	memcached Internal REST HTTPS for SSL	Unofficial
18092	  :  	memcached Internal CAPI HTTPS for SSL	Unofficial
18104	 : 		RAD PDF Service	Official
18180	 : 		DART Reporting server[citation needed]	Unofficial
18200	  :  	Audition Online Dance Battle, AsiaSoft Thailand Server—Status/Version Check	Unofficial
18201	  :  	Audition Online Dance Battle, AsiaSoft Thailand Server	Unofficial
18206	  :  	Audition Online Dance Battle, AsiaSoft Thailand Server—FAM Database	Unofficial
18300	  :  	Audition Online Dance Battle, AsiaSoft SEA Server—Status/Version Check	Unofficial
18301	  :  	Audition Online Dance Battle, AsiaSoft SEA Server	Unofficial
18306	  :  	Audition Online Dance Battle, AsiaSoft SEA Server—FAM Database	Unofficial
18333	 : 		Bitcoin testnet[129]	Unofficial
18400	  :  	Audition Online Dance Battle, KAIZEN Brazil Server—Status/Version Check	Unofficial
18401	  :  	Audition Online Dance Battle, KAIZEN Brazil Server	Unofficial
18505	  :  	Audition Online Dance Battle R4p3 Server, Nexon Server—Status/Version Check	Unofficial R4p3 Server
18506	  :  	Audition Online Dance Battle, Nexon Server	Unofficial
18605	  :  	X-BEAT—Status/Version Check	Unofficial
18606	  :  	X-BEAT	Unofficial
19000	  :  	Audition Online Dance Battle, G10/alaplaya Server—Status/Version Check	Unofficial
19000		 : 	JACK sound server	Unofficial
19001	  :  	Audition Online Dance Battle, G10/alaplaya Server	Unofficial
19007	  :  	Veejansh Inc. Scintilla Device Service	Official
19132		 : 	Standard Minecraft Pocket Edition Multiplayer Server Port	Unofficial
19150	  :  	Gkrellm Server	Unofficial
19226	 : 		Panda Software AdminSecure Communication Agent	Unofficial
19283	  :  	K2—KeyAuditor & KeyServer, Sassafras Software Inc.[156] Software Asset Management tools	Official
19294	 : 		Google Talk Voice and Video connections[157]	Unofficial
19295		 : 	Google Talk Voice and Video connections[157]	Unofficial
19302		 : 	Google Talk Voice and Video connections[157]	Unofficial
19315	  :  	KeyShadow for K2—KeyAuditor & KeyServer, Sassafras Software Inc.[156] Software Asset Management tools	Official
19540	 : 		Gamecoin RCP[citation needed]	Unofficial
19540	 : 		Gamecoin Testnet[citation needed]	Unofficial
19540	 : 		Gamecoin P2P[citation needed]	Unofficial
19540	  :  	Belkin Network USB Hub[citation needed]	Unofficial
19638	 : 		Ensim Control Panel[citation needed]	Unofficial
19812	 : 		4D database SQL Communication[158]	Official
19813	  :  	4D database Client Server Communication[158]	Official
19814	 : 		4D database DB4D Communication[158]	Official
19999 : DNP—Secure (Distributed Network Protocol—Secure), a secure version of the protocol used in SCADA systems between communicating RTU's and IED's	Official
20000 : DNP (Distributed Network Protocol), a protocol used in SCADA systems between communicating RTU's and IED's	Official
20000 : Usermin, Web-based user tool	Unofficial
20202	 : 		OnNet (Net2E)	Unofficial
20014	 : 		DART Reporting server[citation needed]	Unofficial
20560	  :  	Killing Floor	Unofficial
20595		 : 	0 A.D. Empires Ascendant	Unofficial
20702	 : 		Precise TPM Listener Agent	Unofficial
20720	 : 		Symantec i3 Web GUI server	Unofficial
20790	 : 		Precise TPM Web GUI server	Unofficial
21001	 : 		AMLFilter, AMLFilter Inc. amlf-admin default port	Unofficial
21011	 : 		AMLFilter, AMLFilter Inc. amlf-engine-01 default http port	Unofficial
21012	 : 		AMLFilter, AMLFilter Inc. amlf-engine-01 default https port	Unofficial
21021	 : 		AMLFilter, AMLFilter Inc. amlf-engine-02 default http port	Unofficial
21022	 : 		AMLFilter, AMLFilter Inc. amlf-engine-02 default https port	Unofficial
21025	 : 		Starbound Server (default), Starbound	Unofficial
22136	 : 		FLIR Systems Camera Resource Protocol	Unofficial
22222	 : 		Davis Instruments, WeatherLink IP	Unofficial
22347	  :  	WibuKey, WIBU-SYSTEMS AG Software protection system	Official
22349	 : 		Wolfson Microelectronics WISCEBridge Debug Protocol[159]	Unofficial
22350	  :  	CodeMeter, WIBU-SYSTEMS AG Software protection system	Official
23073 : Soldat Dedicated Server	Unofficial
23399 : Skype Default Protocol	Unofficial
23513 : Duke Nukem 3D#Source code Duke Nukem Ports	Unofficial
24441	  :  	Pyzor spam detection network	Unofficial
24444 : NetBeans integrated development environment	Unofficial
24465	  :  	Tonido Directory Server for Tonido which is a Personal Web App and P2P platform	Official
24554	  :  	BINKP, Fidonet mail transfers over  : /IP	Official
24800 : Synergy: keyboard/mouse sharing software	Unofficial
24842 : StepMania: Online: Dance Dance Revolution Simulator	Unofficial
25000	 : 		Teamware Office standard client connection	Official
25001	 : 		Default port for Unity3D networking	Official
25003	 : 		Teamware Office client notifier	Official
25005	 : 		Teamware Office message transfer	Official
25007	 : 		Teamware Office MIME Connector	Official
25008	 : 		Jayson's Water Fun Connector	Unofficial
25010	 : 		Teamware Office Agent server	Official
25560	 : 		codeheart.js Relay Server	Unofficial
25565	 : 		Standard Minecraft (Dedicated) Server	Unofficial
25565 : MySQL Standard MySQL port	Unofficial
25570 : Manic Digger default single player port	Unofficial
25826		 : 	collectd default port[160]	Unofficial
25828	  :  	DarknessBlade Network.	Unofficial
25888		 : 	Xfire (Firewall Report,  : _IN) IP Address (206.220.40.146) resolves to gameservertracking.xfire.com. Use unknown.	Unofficial
25999	 : 		Xfire	Unofficial
26000		 : 	id Software's Quake server	Official
26000	 : 		id Software's Quake server	Official
26000	 : 		CCP's EVE Online Online gaming MMORPG	Unofficial
26000		 : 	Xonotic, an open source arena shooter	Official
26850	 : 		War of No Return Server Port[citation needed]	Unofficial
26900	 : 		CCP's EVE Online Online gaming MMORPG	Unofficial
26901	 : 		CCP's EVE Online Online gaming MMORPG	Unofficial
26950	  :  	GIMA Productions	Unofficial
27000	 : 	Steam Client	Unofficial
27000		 : 	(through 27006) id Software's QuakeWorld master server	Unofficial
27000	 : 		PowerBuilder SySAM license server	Unofficial
27000	 : 		FlexNet Publisher's License server (from the range of default ports)	Unofficial
27010 : Source engine dedicated server port	Unofficial
27014 : 		Steam Downloads	Unofficial
27014 : Source engine dedicated server port (rare)	Unofficial
27015 : GoldSrc and Source engine dedicated server port, AppleMobileDeviceService[161]	Unofficial
27016 : Magicka server port	Unofficial
27017 : mongoDB server port	Unofficial
27036 : Steam In-Home Streaming (Only LAN)	Unofficial
27374 : Sub7 default.	Unofficial
27500		 : 	id Software's QuakeWorld	Unofficial
27888		 : 	Kaillera server	Unofficial
27900 : Nintendo Wi-Fi Connection	Unofficial
27901 : Nintendo Wi-Fi Connection	Unofficial
27901	 : 	id Software's Quake II master server	Unofficial
27950		 : 	OpenArena outgoing	Unofficial
27960	 : 	Activision's Enemy Territory and id Software's Quake III Arena, Quake III and Quake Live and some ioquake3 derived games, such as Urban Terror (OpenArena incoming)	Unofficial
28000 : Bitfighter Common/default Bitfighter Server	Unofficial
28001 : Starsiege: Tribes Common/default Tribes v.1 Server	Unofficial
28395	 : 		www.SmartSystemsLLC.com Used by Smart Sale 5.0[citation needed]	Unofficial
28785		 : 	Cube 2 Sauerbraten[162]	Unofficial
28786		 : 	Cube 2 Sauerbraten Port 2[162]	Unofficial
28801	 : 	Red Eclipse (Cube 2 derivative) default ports[163]	Unofficial
28852	  :  	Killing Floor	Unofficial
28910 : Nintendo Wi-Fi Connection[164]	Unofficial
28960		 : 	Call of Duty; Call of Duty: United Offensive; Call of Duty 2; Call of Duty 4: Modern Warfare; Call of Duty: World at War (PC Version)	Unofficial
29000 : Perfect World International Used by the Perfect World International Client	Unofficial
29070	  :  	Game titled "Jedi Knight: Jedi Academy" by Ravensoft	Unofficial
29292	 : 		TMO Integration Service Communications Port, Used by Transaction Manager SaaS (HighJump Software)[citation needed]	Unofficial
29900 : Nintendo Wi-Fi Connection[164]	Unofficial
29920 : Nintendo Wi-Fi Connection[164]	Unofficial
30000 : Pokémon Netbattle	Unofficial
30000 : MineTest Dedicated Server	Unofficial
30301 : BitTorrent	Unofficial
30564	 : 		Multiplicity: keyboard/mouse/clipboard sharing software	Unofficial
30718		 : 	Lantronix Discovery for Lantronix serial-to-ethernet devices	Unofficial
30777	 : 		ZangZing agent	Unofficial
31314	 : 		electric imp node<>server communication (TLS)	Unofficial
31337	 : 		Back Orifice—remote administration tool (often Trojan horse)	Unofficial
31415 : ThoughtSignal—Server Communication Service (often Informational)	Unofficial
31438 : Rocket Software U2 uvcs—Server Communication Service	Unofficial
31456	 : 		TetriNET IRC gateway on some servers	Unofficial
31457	 : 		TetriNET	Official
31458	 : 		TetriNET Used for game spectators	Unofficial
31620	  :  	LM-MON (Standard Floating License Manager LM-MON)	Official
31820	 : 	SyFlo SyFlo license manager	Unofficial
32000		 : 	FlightGear multiplayer, experimental 2nd port (working code mod submitted to main fgms developer 2015-III-04 for evaluation)[76]	Unofficial
32123	 : 		x3Lobby Used by x3Lobby, an internet application.	Unofficial
32137	  :  	Immunet Protect ( :  in version 2.0,[165]  :  since version 3.0[166])	Unofficial
32245	 : 		MMTSG-mutualed over MMT (encrypted transmission)	Unofficial
32400	  :  	Used for Plex Media Server connections and media streams	Unofficial
32769	 : 		FileNet RPC	Unofficial
32887	 : 		Used by "Ace of Spades" game	Unofficial
32976	 : 		LogMeIn Hamachi (VPN tunnel software; also port 12975)—used to connect to Mediation Server (bibi.hamachi.cc); will attempt to use SSL ( :  port 443) if both 12975 & 32976 fail to connect	Unofficial
33330		 : 	FMAudit	Unofficial
33333		 : 	TNTchat default server port	Unofficial
33434  :  	traceroute	Official
33848		 : 	Jenkins Remote access API and Auto-Discovery	Unofficial
33982	  :  	Dezta software	Unofficial
34000 : MasterPort—WarZ	Unofficial
34001 : ClientPort—WarZ	Unofficial
34010 : PortStart—WarZ	Unofficial
34271 : Remuco remote control for media players[167]	Unofficial
34443 : Linksys PSUS4 print server[168]	Unofficial
34567	 : 		EDI service[169]	Official
35357	 : 		OpenStack ID Service	Official
36330	 : 		Folding@home v7 default for client control interface	Unofficial
36700	 : 		MapX communication port	Official
36963		 : 	Unreal Software multiplayer games, such as Counter Strike 2D (2D clone of Counter Strike)	Unofficial
37601	 : 		Epipole File Transfer Protocol [170]	Official
37659	 : 		Axence nVision[citation needed]	Unofficial
37777	 : 		Digital Video Recorder hardware[citation needed]	Unofficial
40000	  :  	SafetyNET p Real-time Industrial Ethernet protocol	Official
40123		 : 	Flatcast[171]	Unofficial
41794	  :  	Crestron Control Port	Official
41795	  :  	Crestron Control Port	Official
41823	  :  	Murealm Client[citation needed]	Unofficial
43034	  :  	LarmX.com™ database update mtr port[citation needed]	Unofficial
43047	 : 		TheòsMessenger second port for service TheòsMessenger[citation needed]	Unofficial
43048	 : 		TheòsMessenger third port for service TheòsMessenger[citation needed]	Unofficial
43594	 : 		RuneScape, FunOrb, Runescape Private Servers game servers	Unofficial
43595	 : 		RuneScape JAGGRAB servers	Unofficial
44405	 : 		Mu Online Connect Server[citation needed]	Unofficial
44444	 : 		LightClaw.TeamServer Asset synchronization[citation needed]	Unofficial
45824	 : 		Server for the DAI family of client-server products[citation needed]	Official
47001	 : 		WinRM—Windows Remote Management Service[172]	Official
47808		 : 	BACnet Building Automation and Control Networks (4780810 = BAC016), commonly spills to 47809–47816	Official
48653	  :  	Robot Raconteur transport[173]	Official
49151	  :  	Reserved[1]