Well known SCTP, TCP and UDP ports, 0 through 999

Ports 1000 to 1023 Ports 1024 to 1999
Ports 2000 to 2999 Ports 3000 to 3999 Ports 4000 to 4999
Ports 5000 to 5999 Ports 6000 to 6999 Ports 7000 to 7999
Ports 8000 to 8999 Ports 9000 to 9999 Ports 10000 to 10999
Ports 11000 to 11999 Ports 12000 to 12999 Ports 13000 to 13999
Ports 14000 to 14999 Ports 15000 to 15999 Ports 16000 to 16999
Ports 17000 to 17999 Ports 18000 to 18999 Ports 19000 to 19999
Ports 20000 to 20999 Ports 21000 to 21999 Ports 22000 to 22999
Ports 23000 to 23999 Ports 24000 to 24999 Ports 25000 to 25999
Ports 26000 to 26999 Ports 27000 to 27999 Ports 28000 to 28999
Ports 29000 to 29999 Ports 30000 to 30999 Ports 31000 to 31999
Ports 32000 to 32999 Ports 33000 to 33999 Ports 34000 to 34999
Ports 35000 to 35999 Ports 36000 to 36999 Ports 37000 to 37999
Ports 38000 to 38999 Ports 39000 to 39999 Ports 40000 to 40999
Ports 41000 to 41999 Ports 42000 to 42999 Ports 43000 to 43999
Ports 44000 to 44999 Ports 45000 to 45999 Ports 46000 to 46999
Ports 47000 to 47999 Ports 48000 to 48999 Ports 49000 to 49151

Description:

Links: IANA: port assignments.

The well known ports are assigned by IANA in the range of 0 to 1023.


PortProtocol
0Shirt Pocket netTunes.
Shirt Pocket launchTunes.
1 TCPMUX, TCP Port Service Multiplexer.
2Management Utility.
3Compression Process.
4 
5Remote Job Entry.
6 
7 Echo.
8 
9 Discard.
10 
11 SYSTAT.
12 
13 Daytime.
14 
15[was netstat].
16 
17 Quote, Quote of the Day.
18 RWP, Remote Write Protocol.
Send, Message Send Protocol.
19 Chargen, Character Generator Protocol.
20 FTP, File Transfer Protocol, data.
21 FTP, File Transfer Protocol, control.
22 SSH.
23 Telnet.
24Any private mail system.
25 SMTP, Simple Mail Transfer Protocol.
26 
27NSW User System FE.
28  
29 MSG ICP.
30  
31 MSG Authentication.
32  
33 Display Support Protocol.
34  
35 Any private printer server.
36  
37 Time, Time Protocol.
38 RAP, Internet Route Access Protocol.
39 RLP, Resource Location Protocol.
40 
41Graphics.
42 Internet Name Server.
43 Whois.
44 MPM FLAGS Protocol.
45 Internet Message Protocol.
46 MPM [default send].
47 NI FTP.
48 Digital Audit Daemon.
49 TACACS.
TACACS+.
50 RMCP, Remote Mail Checking Protocol.
51 IMP Logical Address Maintenance.
52 XNS Time Protocol.
53 DNS, Domain Name System.
54 XNS Clearinghouse.
55 ISI Graphics Language.
56 XNS Authentication.
57 MTP, Mail Transfer Protocol.
58XNS Mail.
59 NFILE.
60 
61 NI MAIL.
62 ACA Services.
63 Whois++.
64 Communications Integrator (CI).
65 TACACS-Database Service.
66 Oracle SQL*NET.
67 BOOTP, Bootstrap Protocol, server.
68 BOOTP, Bootstrap Protocol, client.
69 TFTP, Trivial File Transfer Protocol.
70 Gopher.
71 Remote Job Service.
72 Remote Job Service.
73 Remote Job Service.
74 Remote Job Service.
75 Any private dial out service.
76 Distributed External Object Store.
77 Any private RJE service.
78 vettcp.
79 Finger.
80 HTTP, HyperText Transfer Protocol.
81 HOSTS2 Name Server.
82 XFER Utility.
83 MIT ML Device.
84 Common Trace Facility.
85 MIT ML Device.
86 Micro Focus Cobol.
87 Any private terminal link.
88 Kerberos.
89 SU/MIT Telnet Gateway.
90 Is being used unofficially by Pointcast.
90 DNSIX Securit Attribute Token Map.
91 MIT Dover Spooler.
92 Network Printing Protocol.
93Device Control Protocol.
94Tivoli Object Dispatcher.
95 SUPDUP.
96 DIXIE.
97Swift Remote Virtual File Protocol.
98TAC News.
99Metagram Relay.

PortProtocol
100[unauthorized use]
101 HOSTNAME.
102 TP0 over TCP.
103Genesis Point-to-Point Trans Net.
104ACR-NEMA Digital Imag. & Comm. 300.
105Ph.
105 Mailbox Name Nameserver.
106 3COM-TSMUX.
107Remote Telnet Service.
108 SNA Gateway Access Server.
109 POP, Post Office Protocol, version 2.
110 POP, Post Office Protocol, version 3.
111 Portmapper.
112McIDAS Data Transmission Protocol.
113 Identification Protocol.
114 
115 SFTP, Simple File Transfer Protocol.
116ANSA REX Notify.
117 UUCP, Unix To Unix Copy.
118SQL Services.
119 NNTP, Network News Transfer Protocol.
120 CFDP, Coherent File Distribution Protocol.
121 Encore Expedited Remote Pro.Call.
122 SMAKYNET.
123 NTP, Network Time Protocol.
124ANSA REX Trader.
125 Locus PC-Interface Net Map Serv.
126 Unisys Unitary Login.
127 Locus PC-Interface Conn Server.
128 GSS X License Verification.
129 PWDGEN, Password Generator Protocol.
130cisco FNATIVE.
131 cisco TNATIVE.
132 cisco SYSMAINT.
133 STATSRV, Statistics Server.
134INGRES-NET Service.
135 DCE endpoint resolution.
136 PROFILE Naming System.
137 NETBIOS Name Service.
138 NETBIOS Datagram Service.
139 NETBIOS Session Service.
140EMFIS Data Service.
141 EMFIS Control Service.
142 Britton-Lee IDM.
143 IMAP, Interactive Mail Access Protocol.
144Universal Management Architecture.
145UAAC Protocol.
146 TP0 bridge between TCP and X.25.
147 ISO-IP.
148Jargon.
149 AED 512 Emulation Service.
150 SQL-NET.
151 HEMS.
152 BFTP, Background File Transfer Program.
153 SGMP, Simple Gateway Monitoring Protocol.
154
155
NETSC.
156 SQL Service.
157 KNET/VM Command/Message Protocol.
158 DMSP, Distributed Mail Service Protocol.
159NSS-Routing.
160SGMP-TRAPS.
161 SNMP, Simple Network Management Protocol.
162 SNMP, Simple Network Management Protocol traps.
163CMIP/TCP Manager.
164 CMIP/TCP Agent.
165 Xerox.
166 Sirius Systems.
167 NAMP.
168 RSVD.
169 SEND.
170 Network PostScript.
171 Network Innovations Multiplex.
172 Network Innovations CL/1.
173 Xyplex.
174 MAILQ.
175 VMNET.
176 GENRAD-MUX.
177 XDMCP, X Display Manager Control Protocol.
178 NextStep Window Server.
179 BGP, Border Gateway Protocol.
180Intergraph.
181 Unify.
182 Unisys Audit SITP.
183 OCBinder.
184 OCServer.
185 Knowbot Information Service.
186 KIS Protocol.
187 Application Communication Interface.
188 Plus Five's MUMPS.
189 Queued File Transport.
190 Gateway Access Control Protocol.
191 Prospero Directory Service.
192 OSU Network Monitoring System.
193 Spider Remote Monitoring Protocol.
194 Internet Relay Chat Protocol.
195DNSIX Network Level Module Audit.
196DNSIX Session Mgt Module Audit Redir.
197Directory Location Service.
198Directory Location Service Monitor.
199 SMUX.

PortProtocol
200IBM System Resource Controller.
201AppleTalk Routing Maintenance.
202AppleTalk Name Binding.
203AppleTalk Unused.
204 AppleTalk Echo.
205 AppleTalk Unused.
206 AppleTalk Zone Information.
207 AppleTalk Unused.
208 AppleTalk Unused.
209 The Quick Mail Transfer Protocol.
210 Z39.50.
211Texas Instruments 914C/G Terminal.
212 ATEXSSTR.
213 IPX.
214 VM PWSCS.
215 Insignia Solutions.
216 Computer Associates Int'l License Server.
217 dBASE Unix.
218 MPP, Message Posting Protocol.
219Unisys ARPs.
220 IMAP, Interactive Mail Access Protocol, version 3.
221Berkeley rlogind with SPX auth.
222Berkeley rshd with SPX auth.
223 Certificate Distribution Center.
242 Direct.
243 Survey Measurement.
244 Dayna.
245 LINK.
246 Display Systems Protocol.
247 SUBNTBCST_TFTP.
248 bhfhs.
249
-
255
 
256 RAP.
257 Secure Electronic Transaction.
258 Yak Winsock Personal Chat.
259 ESRO, Efficient Short Remote Operations.
260Openport.
261IIOP Name Service over TLS/SSL.
262 Arcisdms.
263 HDAP.
264 BGMP, Border Gateway Multicast Protocol.
265X-Bone CTL.
266 SCSI on ST.
267 Tobit David Service Layer.
268 Tobit David Replica.
269
-
279
 
280 http-mgmt.
281 Personal Link.
282 Cable Port A/X.
283 rescap.
284corerjd.
285 
286FXP-1.
287K-BLOCK.
288
-
299
 

PortProtocol
300
-
307
 
308Novastor Backup.
309EntrustTime.
310bhmds.
311 AppleShare IP WebAdmin.
312 VSLMP.
313 Magenta Logic.
314 Opalis Robot.
315 DPSI.
316 decAuth.
317 Zannet.
318 TSP, Time Stamp Protocol.
319PTP Event.
320 PTP General.
321 PIP.
322 RTSPS.
323IMMP, Internet Message Mapping Protocol.
324
-
332
 
333 Texar Security Port.
334
-
343
 
344 Prospero Data Access Protocol.
345 Performance Analysis Workbench.
346 Zebra server.
347 Fatmen Server.
348 Cabletron Management Protocol.
349 mftp.
350 MATIP, Mapping of Airline Traffic over Internet Protocol, Type A.
351 MATIP, Mapping of Airline Traffic over Internet Protocol, Type B.
bhoetty.
352DTAG.
353 NDSAUTH.
354 bh611.
355 DATEX-ASN.
356 Cloanto Net 1.
357 bhevent.
358 Shrinkwrap.
359 Tenebris Network Trace Service.
360 scoi2odialog.
361 Semantix.
362 SRS Send.
363 RSVP Tunnel.
364Aurora CMGR.
365DTK.
366 SMTP, Simple Mail Transfer Protocol. ODMR, On-Demand Mail Relay.
367MortgageWare.
368 QbikGDP.
369 rpc2portmap.
370 codaauth2.
371 Clearcase.
372 ListProcessor.
373 Legent Corporation.
374 Legent Corporation.
375 Hassle.
376 Amiga Envoy Network Inquiry Proto.
377 NEC Corporation.
378 NEC Corporation.
379 TIA/EIA/IS-99 modem client.
380 TIA/EIA/IS-99 modem server.
381 HP performance data collector.
382 HP performance data managed node.
383 HP performance data alarm manager.
384 A Remote Network Server System.
385 IBM Application.
386 ASA Message Router Object Def.
387 AURP, AppleTalk Update-based Routing Protocol.
388Unidata LDM Version 4.
389 LDAP, Lightweight Directory Access Protocol.
CLDAP, Connection-less Lightweight X.500 Directory Access Protocol.
390UIS.
391 SynOptics SNMP Relay Port.
392 SynOptics Port Broker Port.
393 Data Interpretation System.
394 EMBL Nucleic Data Transfer.
395 NETscout Control Protocol.
396Novell Netware over IP.
397Multi Protocol Trans. Net.
398Kryptolan.
399 TP2 encapsulation.

PortProtocol
400Oracle Secure Backup.
401Uninterruptible Power Supply.
402Genie Protocol.
403decap.
404 nced.
405 ncld.
406 Interactive Mail Support Protocol.
407 Timbuktu.
408 Prospero Resource Manager System Manager.
409 Prospero Resource Manager Node Manager.
410 DEC Ladebug Remote Debug Protocol.
411 Remote MT Protocol.
412 Trap Convention Port.
413 SMSP.
414 InfoSeek.
415 BNet.
416 Silverplatter.
417 Onmux.
418 Hyper-G.
419 Ariel.
420 SMPTE.
421 Ariel.
422 Ariel.
423 IBM Operations Planning and Control Start.
424 IBM Operations Planning and Control Track.
425 ICAD.
426 smartsdp
427 SLP, Service Location Protocol.
428OCS_CMU.
429 OCS_AMU
430 UTMPSD
431 UTMPCD
432 IASD
433 NNSP
434 Mobile IP agent.
435Mobile IP MN.
436 DNA-CML
437 comscm
438 dsfgw
439 dasp
440 sgcp
441 decvms-sysmgt
442 cvc_hostd
443HTTPS, HTTP over SSL/TLS.
444 SNPP, Simple Network Paging Protocol.
445Microsoft-DS.
446 DDM-RDB
447 DDM-RFM
448 DDM-SSL
449 AS Server Mapper
450 TServer
451 Cray Network Semaphore server
452 Cray SFS config server
453 CreativeServer
454 ContentServer
455 CreativePartnr
456 macon-tcp
457 scohelp
458 apple quick time
459 ampr-rcmd
460 skronk
461 DataRampSrv
462 DataRampSrvSec
463 alpes
464 Kerberos change/set password.
465(TCP) URL Rendesvous Directory for SSM.
(UDP) IGMP over UDP for SSM.
466 digital-vrc
467 mylex-mapd
468 Photuris.
469Radio Control Protocol.
470 scx-proxy
471 Mondex.
472 ljk-login.
473 hybrid-pop.
474 (TCP) tn-tl-w1.
(UDP) tn-tl-w2.
475 tcpnethaspsrv.
476 tn-tl-fd1.
477 ss7ns.
478 spsc.
479 iafserver.
480 iafdbase.
481 Ph service.
482 bgs-nsi.
483 ulpnet.
484 Integra Software Management Environment.
485 Air Soft Power Burst.
486 Avian.
487 SAFT, Simple Asynchronous File Transfer.
488 gss-http.
489 nest-protocol.
490 micom-pfs.
491 go-login.
492 Transport Independent Convergence for FNA.
493 Transport Independent Convergence for FNA.
494 POV-Ray.
495intecourier.
496PIM-RP-DISC.
497dantz.
498siam.
499ISO ILL Protocol.

PortProtocol
500 ISAKMP.
IKE, Internet Key Exchange.
501STMF.
502asa-appl-proto.
503Intrinsa.
504 citadel.
505 mailbox-lm.
506 ohimsrv.
507 crs.
508 xvttp.
509 snare.
510 FirstClass Protocol.
511 mynet-as.
512 rexec, remote process execution.
Used by mail system to notify users of new mail received.
513 Rlogin.
Maintains data bases for who's logged on a local net and the average load of the machine.
514 Syslog.
cmd like exec but automatic authentication is performed for login server.
515 LPR.
516videotex.
517 Like tenex link but across machine - doesn't use link protocol. A rendezvous port establishes a tcp connection.
518 ntalk.
519 unixtime.
520 RIP, Routing Information Protocol.
Extended file name server.
521 RIPng.
522ULP.
523 IBM-DB2.
524 NCP.
525 timeserver.
526 newdate.
527 Stock IXChange.
528 Customer IXChange.
529 IRC-SERV.
530 rpc.
531 chat.
532 readnews.
533 emergency broadcasts.
534 MegaMedia Admin.
535 iiop.
536 opalis-rdv.
537 Networked Media Streaming Protocol.
538 gdomap.
539 Apertus Technologies Load Determination.
540 uucpd.
541 uucp-rlogin.
542 commerce.
543 klogin.
544 krcmd.
545 appleqtcsrvr.
546 DHCPv6 client.
547 DHCPv6 server.
548AFP over TCP.
549 IDFP.
550 new-who.
551 cybercash.
552 deviceshare.
553 pirp.
554 RTSP, Real Time Streaming Protocol.
555dsf.
556 rfs server.
557 openvms-sysipc.
558 SDNSKMP.
559 TEEDTAP.
560 rmonitord.
561 monitor.
562chcmd.
563 NNTP over TLS.
564plan 9 file service.
565 whoami.
566 streettalk.
567 banyan-rpc.
568 microsoft shuttle.
569 microsoft rome.
570 demon.
571 udemon.
572 sonar.
573 banyan-vip.
574 FTP Software Agent System.
575 VEMMI, VErsatile MultiMedia Interface.
576ipcd.
577 vnas.
578 ipdd.
579 decbsrv.
580 SNTP HEARTBEAT.
581 Bundle Discovery Protocol.
582SCC Security.
583 Philips Video-Conferencing.
584 Key Server.
585  
586 Password Change.
587 ESMTP, Extended Simple Mail Transfer Protocol.
588 CAL.
589 EyeLink.
590 TNS CML.
591 FileMaker Inc. - HTTP Alternate (see Port 80).
592 Eudora Set.
593 HTTP RPC Ep Map.
594TPIP.
595CAB Protocol.
596SMSD.
597PTC Name Service.
598SCO Web Server Manager 3.
599 Aeolon Core Protocol.

PortProtocol
600Sun IPC server.
601 Syslog.
602XML-RPC over BEEP.
603 IDXP, Intrusion Detection Exchange Protocol.
604 TUNNEL.
605 SOAP over BEEP.
606Cray Unified Resource Manager.
607nqs.
608 SIFT/UFT, Sender-Initiated/Unsolicited File Transfer.
609npmp-trap.
610 npmp-local.
611 npmp-gui.
612 HMMP Indication.
613 HMMP Operation.
614 SSLshell.
615 Internet Configuration Manager.
616 SCO System Administration Server.
617 SCO Desktop Administration Server.
618 DEI-ICDA.
619 Digital EVM.
620 SCO WebServer Manager.
621 ESCP.
622 Collaborator.
623 DMTF out-of-band web services management protocol.
Aux Bus Shunt.
ASF Remote Management and Control Protocol.
624 Crypto Admin.
625 DEC DLM.
626 ASIA.
627 CKS & TIVIOLI.
628 QMQP.
629 3Com AMP3.
630 RDA.
631 IPP, Internet Printing Protocol.
632 bmpp.
633 Service Status update (Sterling Software).
634 ginad.
635 RLZ DBase.
636 ldap protocol over TLS/SSL (was sldap).
637 lanserver.
638 mcns-sec.
639 MSDP, Multicast Source Discovery Protocol.
640 entrust-sps.
641 repcmd.
642 EMSD over ESRO.
643 SANity.
644 dwr.
645 PSSC.
646 LDP, Label Distribution Protocol.
647 DHCP Failover Protocol.
648 RRP, Registry Registrar Protocol.
649 Aminet.
650 OBEX.
651 IEEE MMS.
652 DTCP, Dynamic Tunnel Configuration Protocol.
653 RepCmd.
654 AODV, Ad hoc On-Demand Distance Vector.
655 TINC.
656 SPMP.
657 RMC.
658 TenFold.
659 URL Rendezvous.
660 MacOS Server Admin.
661 HAP.
662 PFTP.
663 PureNoise.
664 DMTF out-of-band secure web services management protocol.
ASF Secure Remote Management and Control Protocol.
Secure Aux Bus.
665 Sun DR.
666 Doom, Id Software.
667 Campaign contribution campaign contribution disclosures - SDR Technologies.
668 MeComm.
669 MeRegister.
670 VACDSM-SWS.
671 VACDSM-APP.
672 VPPS-QUA.
673 CIMPLEX.
674 ACAP, Application Configuration Access Protocol.
675 DCTP.
676 VPPS Via.
677 Virtual Presence Protocol.
678 GNU Gereration Foundation NCP.
679 MRM.
680 entrust-aaas.
681 entrust-aaas.
682 XFR.
683 CORBA IIOP.
684 CORBA IIOP SSL.
685 MDC Port Mapper.
686 Hardware Control Protocol Wismar.
687 asipregistry.
688 REALM-RUSD.
689 NMAP.
690 VATP.
691 MS Exchange Routing.
692Hyperwave-ISP.
693connendp.
694ha-cluster.
695IEEE-MMS-SSL.
696RUSHD.
697UUIDGEN.
698 OLSR, Optimized Link State Routing.
699Access Network.

PortProtocol
700 EPP, Extensible Provisioning Protocol.
701 LMP, Link Management Protocol.
702 IRIS over BEEP.
703 
704errlog copy/server daemon.
705 AgentX.
706 SILC, Secure Internet Live Conferencing.
707Borland DSJ.
708 
709Entrust Key Management Service Handler.
710Entrust Administration Service Handler.
711 TDP, Tag Distribution Protocol.
712 TBRPF, Topology Broadcast based on Reverse-Path Forwarding.
713 IRIS over XPC.
714 IRIS over XPCS (RFC 4992).
715IRIS-LWZ (RFC 4993).
716 PANA, Protocol for Carrying Authentication for Network Access.
717
-
719
 
720 DVMP, Distance Vectored Monitoring Protocol.
SMQP, Simple Message Queue Protocol.
721XSRP, eXtensible Service Registration Protocol.
722 
723XSTP, eXtensible Service Transfer Protocol.
724 
725XSSP, eXtensible Service Subscription Protocol.
726 
727XSLP, eXtensible Service Location Protocol.
728 
729IBM NetView DM/6000 Server/Client.
730IBM NetView DM/6000 send TCP.
731IBM NetView DM/6000 receive TCP.
732
-
740
 
741netGW.
742 Network based Rev. Cont. Sys.
743  
744 Flexible License Manager.
745
746
 
747 Fujitsu Device Control.
748 Russell Info Sci Calendar Manager.
749 kerberos administration.
750 kerberos version iv.
751 pump.
752 qrh.
753 rrh.
754 send
755
756
757
 
758 nlogin.
759 con.
760 ns.
761 rxe.
762quotad.
763cycleserv.
764omserv.
765webster.
766 
767phone.
768 
769vid.
770cadlock.
771rtip.
772cycleserv2.
773submit.
774rpasswd.
acmaint_dbd.
775entomb.
acmaint_transd.
776wpages.
777Multiling HTTP.
778
779
 
780wpgs.
781
-
799
 

PortProtocol
800mdbs_daemon.
801device.
802
-
809
 
810FCP.
811
-
827
 
828itm-mcell-s.
829 CMP, Certificate Management Protocols.
830 NETCONF over SSH.
831 NETCONF over BEEP.
832 NETCONF for SOAP over HTTP.
833 NETCONF for SOAP over BEEP.
834
-
846
 
847dhcp-failover 2.
848 GDOI, Group Domain of Interpretation.
849
-
859
 
860 iSCSI.
861OWAMP, One-way Active Measurement Protocol.
862 TWAMP, Two-Way Active Measurement Protocol.
863
-
872
 
873 rsync.
874
-
885
 
886ICL coNETion locate server.
887ICL coNETion server info.
888AccessBuilder.
CD Database Protocol.
889
-
899
 

PortProtocol
900OMG Initial Refs.
901SMPNAMERES.
902IDEAFARM-CHAT.
903IDEAFARM-CATCH.
904
-
909
 
910 KINK, Kerberized Internet Negotiation of Keys.
911xact-backup.
912 APEX relay-relay service.
913 APEX endpoint-relay service.
914
-
988
 
989FTP data over TLS/SSL.
990FTP control over TLS/SSL.
991 NAS, Netnews Administration System.
992telnet over TLS/SSL.
993imap4 over TLS/SSL.
994irc over TLS/SSL.
995pop3 over TLS/SSL (was spop3).
996vsinet.
997maitrd.
998busboy.
puparp.
999Applix ac.
garcon.
puprouter.


  Ports 1000 to 1023