Internet Assigned Numbers Authority

Service Name and Transport Protocol Port Number Registry

Last Updated
2024-03-18
Expert(s)
TCP/UDP: Joe Touch; Eliot Lear, Kumiko Ono, Wes Eddy, Brian Trammell, 
Jana Iyengar, and Michael Scharf
SCTP: Michael Tuexen
DCCP: Eddie Kohler and Yoshifumi Nishida
Reference
[RFC6335]
Note
Service names and port numbers are used to distinguish between different
services that run over transport protocols such as TCP, UDP, DCCP, and
SCTP.

Service names are assigned on a first-come, first-served process, as
documented in [RFC6335].

Port numbers are assigned in various ways, based on three ranges: System
Ports (0-1023), User Ports (1024-49151), and the Dynamic and/or Private
Ports (49152-65535); the different uses of these ranges are described in
[RFC6335]. According to Section 8.1.2 of [RFC6335], System Ports are 
assigned by the "IETF Review" or "IESG Approval" procedures described in 
[RFC8126]. User Ports are assigned by IANA using the "IETF Review" process, 
the "IESG Approval" process, or the "Expert Review" process, as per 
[RFC6335]. Dynamic Ports are not assigned.

The registration procedures for service names and port numbers are
described in [RFC6335].

Assigned ports both System and User ports SHOULD NOT be used without
or prior to IANA registration.

************************************************************************
* PLEASE NOTE THE FOLLOWING:                                           *
*                                                                      *
* ASSIGNMENT OF A PORT NUMBER DOES NOT IN ANY WAY IMPLY AN             *
* ENDORSEMENT OF AN APPLICATION OR PRODUCT, AND THE FACT THAT NETWORK  *
* TRAFFIC IS FLOWING TO OR FROM A REGISTERED PORT DOES NOT MEAN THAT   *
* IT IS "GOOD" TRAFFIC, NOR THAT IT NECESSARILY CORRESPONDS TO THE     *
* ASSIGNED SERVICE. FIREWALL AND SYSTEM ADMINISTRATORS SHOULD          *
* CHOOSE HOW TO CONFIGURE THEIR SYSTEMS BASED ON THEIR KNOWLEDGE OF    *
* THE TRAFFIC IN QUESTION, NOT WHETHER THERE IS A PORT NUMBER          *
* REGISTERED OR NOT.                                                   *
************************************************************************

Request an Assignment
  [https://www.iana.org/protocols/apply]

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Service Name Port Number Transport Protocol Description Assignee Contact Registration Date Modification Date Reference Service Code Unauthorized Use Reported Assignment Notes
virprot-lm 7121 udp Virtual Prototypes License Manager [Victor_Galis] [Victor_Galis]
7122 Unassigned
snif 7123 tcp End-to-end TLS Relay Control Connection [VESvault_Corp] [Jim_Zubov] 2021-12-24
7123 udp Reserved
7124-7127 Unassigned
scenidm 7128 tcp intelligent data manager [Paul_Ignatius] [Paul_Ignatius] 2006-03
scenidm 7128 udp intelligent data manager [Paul_Ignatius] [Paul_Ignatius] 2006-03
scenccs 7129 tcp Catalog Content Search [Anil_Sharma] [Anil_Sharma] 2006-04
scenccs 7129 udp Catalog Content Search [Anil_Sharma] [Anil_Sharma] 2006-04
7130-7160 Unassigned
cabsm-comm 7161 tcp CA BSM Comm [Chun_Ho_Chang] [Chun_Ho_Chang] 2004-11
cabsm-comm 7161 udp CA BSM Comm [Chun_Ho_Chang] [Chun_Ho_Chang] 2004-11
caistoragemgr 7162 tcp CA Storage Manager [Emre_Tunar] [Emre_Tunar] 2004-11
caistoragemgr 7162 udp CA Storage Manager [Emre_Tunar] [Emre_Tunar] 2004-11
cacsambroker 7163 tcp CA Connection Broker [David_Roberts] [David_Roberts] 2005-05
cacsambroker 7163 udp CA Connection Broker [David_Roberts] [David_Roberts] 2005-05
fsr 7164 tcp File System Repository Agent [Micha_Ben_Efraim] [Micha_Ben_Efraim] 2007-07-19
fsr 7164 udp File System Repository Agent [Micha_Ben_Efraim] [Micha_Ben_Efraim] 2007-07-19
doc-server 7165 tcp Document WCF Server [Micha_Ben_Efraim] [Micha_Ben_Efraim] 2008-01-07
doc-server 7165 udp Document WCF Server [Micha_Ben_Efraim] [Micha_Ben_Efraim] 2008-01-07
aruba-server 7166 tcp Aruba eDiscovery Server [Micha_Ben_Efraim] [Micha_Ben_Efraim] 2008-01-07
aruba-server 7166 udp Aruba eDiscovery Server [Micha_Ben_Efraim] [Micha_Ben_Efraim] 2008-01-07
casrmagent 7167 tcp CA SRM Agent [Venkata_Krishna] [Venkata_Krishna] 2010-02-24
7167 udp Reserved
cnckadserver 7168 tcp cncKadServer DB & Inventory Services [Micha_Ben_Efraim_2] [Micha_Ben_Efraim_2] 2011-01-31
7168 udp Reserved
ccag-pib 7169 tcp Consequor Consulting Process Integration Bridge [Frank_Goenninger] [Frank_Goenninger] 2010-02-22
ccag-pib 7169 udp Consequor Consulting Process Integration Bridge [Frank_Goenninger] [Frank_Goenninger] 2010-02-22
nsrp 7170 tcp Adaptive Name/Service Resolution [Geoff_Back_2] [Geoff_Back_2] 2010-02-01
nsrp 7170 udp Adaptive Name/Service Resolution [Geoff_Back_2] [Geoff_Back_2] 2010-02-01
drm-production 7171 tcp Discovery and Retention Mgt Production [Micha_Ben_Efraim_3] [Micha_Ben_Efraim_3] 2010-02-18
drm-production 7171 udp Discovery and Retention Mgt Production [Micha_Ben_Efraim_3] [Micha_Ben_Efraim_3] 2010-02-18
metalbend 7172 tcp Port used for MetalBend programmable interface [Micha_Ben_Efraim_4] [Micha_Ben_Efraim_4] 2012-11-27
7172 udp Reserved
zsecure 7173 tcp zSecure Server [Hans_Schoone] [Hans_Schoone] 2010-10-01
7173 udp Reserved
clutild 7174 tcp Clutild [Cheryl_Stoutenburg] [Cheryl_Stoutenburg]
clutild 7174 udp Clutild [Cheryl_Stoutenburg] [Cheryl_Stoutenburg]
7175-7180 Unassigned
janus-disc 7181 udp Janus Guidewire Enterprise Discovery Service Bus [Guidewire_Software_Inc] [Luca_Debiasi] 2014-02-06
7181 tcp Reserved
7182-7199 Unassigned
fodms 7200 tcp FODMS FLIP [David_Anthony] [David_Anthony]
fodms 7200 udp FODMS FLIP [David_Anthony] [David_Anthony]
dlip 7201 tcp DLIP [Albert_Manfredi] [Albert_Manfredi]
dlip 7201 udp DLIP [Albert_Manfredi] [Albert_Manfredi]
pon-ictp 7202 tcp Inter-Channel Termination Protocol (ICTP) for multi-wavelength PON (Passive Optical Network) systems [Broadband_Forum] [Broadband_Forum] 2017-02-22 2019-12-16 [TR-352][Inter-Channel-Termination protocol (ICTP) is a peer-to-peer protocol with a binary message format that is used by a set of optical line terminal (OLT) channel terminations (CT) comprising a 40-Gigabit-capable next-generation passive optical network (NG-PON2) system to exchange channel profile configuration and status information and to coordinate the operation of tunable optical network units (ONUs) in a multi-wavelength channel environment.]
7202 udp Reserved
7203-7214 Unassigned
PS-Server 7215 tcp Communication ports for PaperStream Server services [PFU_Systems_Inc.] [Hari_Asuri] 2016-02-26
7215 udp Reserved
PS-Capture-Pro 7216 tcp PaperStream Capture Professional [PFU_Systems_Inc.] [Hari_Asuri] 2016-02-26
7216 udp Reserved
7217-7226 Unassigned
ramp 7227 tcp Registry A & M Protocol [John_Havard] [John_Havard] 2003-11
ramp 7227 udp Registry A & M Protocol [John_Havard] [John_Havard] 2003-11
citrixupp 7228 tcp Citrix Universal Printing Port [Gary_Barton] [Gary_Barton] 2011-02-24
7228 udp Reserved
citrixuppg 7229 tcp Citrix UPP Gateway [Gary_Barton] [Gary_Barton] 2011-02-24
7229 udp Reserved
7230-7233 Unassigned
asa-gateways 7234 tcp Traffic forwarding for Okta cloud infra [Okta_Inc_2] [Sam_Hu] 2020-07-07
7234 udp Reserved
aspcoordination 7235 udp ASP Coordination Protocol [Wi-Fi_Alliance_2] [Mick_Conley] 2013-12-31
7235 tcp Reserved
display 7236 tcp Wi-Fi Alliance Wi-Fi Display Protocol [Wi-Fi_Alliance] [Thomas_Sciorilli] 2012-04-09 Defined TXT keys: _display.tcp. Display Protocol
7236 udp Reserved
pads 7237 tcp PADS (Public Area Display System) Server [Willie_Jan_Bons] [Willie_Jan_Bons] 2011-03-10
7237 udp Reserved
7238-7243 Unassigned
frc-hicp 7244 tcp FrontRow Calypso Human Interface Control Protocol [Frontrow_Calypso_LLC] [Scott_Halberg] 2016-04-19
frc-hicp-disc 7244 udp FrontRow Calypso Human Interface Control Protocol [Frontrow_Calypso_LLC] [Scott_Halberg] 2016-04-19
7245-7261 Unassigned
cnap 7262 tcp Calypso Network Access Protocol [Frontrow_Calypso_LLC] [Scott_Halberg] 2009-06-02
cnap 7262 udp Calypso Network Access Protocol [Frontrow_Calypso_LLC] [Scott_Halberg] 2009-06-02
7263-7271 Unassigned
watchme-7272 7272 tcp WatchMe Monitoring 7272 [Oliver_Heinz] [Oliver_Heinz] 2005-08
watchme-7272 7272 udp WatchMe Monitoring 7272 [Oliver_Heinz] [Oliver_Heinz] 2005-08
oma-rlp 7273 tcp OMA Roaming Location [Larry_A_Young] [Larry_A_Young] 2005-08
oma-rlp 7273 udp OMA Roaming Location [Larry_A_Young] [Larry_A_Young] 2005-08
oma-rlp-s 7274 tcp OMA Roaming Location SEC [Larry_A_Young] [Larry_A_Young] 2005-08
oma-rlp-s 7274 udp OMA Roaming Location SEC [Larry_A_Young] [Larry_A_Young] 2005-08
oma-ulp 7275 tcp OMA UserPlane Location [Larry_A_Young_2] [Larry_A_Young_2] 2006-02
oma-ulp 7275 udp OMA UserPlane Location [Larry_A_Young_2] [Larry_A_Young_2] 2006-02
oma-ilp 7276 tcp OMA Internal Location Protocol [Khiem_Tran] [Khiem_Tran] 2007-11-06
oma-ilp 7276 udp OMA Internal Location Protocol [Khiem_Tran] [Khiem_Tran] 2007-11-06
oma-ilp-s 7277 tcp OMA Internal Location Secure Protocol [Khiem_Tran] [Khiem_Tran] 2007-11-06
oma-ilp-s 7277 udp OMA Internal Location Secure Protocol [Khiem_Tran] [Khiem_Tran] 2007-11-06
oma-dcdocbs 7278 tcp OMA Dynamic Content Delivery over CBS [Avi_Primo] [Avi_Primo] 2008-01-29
oma-dcdocbs 7278 udp OMA Dynamic Content Delivery over CBS [Avi_Primo] [Avi_Primo] 2008-01-29
ctxlic 7279 tcp Citrix Licensing [Marc_Binstock] [Marc_Binstock] 2008-01-29
ctxlic 7279 udp Citrix Licensing [Marc_Binstock] [Marc_Binstock] 2008-01-29
itactionserver1 7280 tcp ITACTIONSERVER 1 [Brian_Taylor] [Brian_Taylor]
itactionserver1 7280 udp ITACTIONSERVER 1 [Brian_Taylor] [Brian_Taylor]
itactionserver2 7281 tcp ITACTIONSERVER 2 [Brian_Taylor] [Brian_Taylor]
itactionserver2 7281 udp ITACTIONSERVER 2 [Brian_Taylor] [Brian_Taylor]
mzca-action 7282 tcp eventACTION/ussACTION (MZCA) server [Gord_Tomlin] [Gord_Tomlin] 2009-01-30
mzca-alert 7282 udp eventACTION/ussACTION (MZCA) alert [Gord_Tomlin] [Gord_Tomlin] 2010-01-21
genstat 7283 tcp General Statistics Rendezvous Protocol [VSN_International_Ltd] [Sean_D_Sollé] 2011-09-28
7283 udp Reserved
7284-7299 Unassigned

Contact Information

ID Name Organization Contact URI Last Updated
[Albert_Manfredi] Albert Manfredi mailto:manfredi&engr05.comsys.rockwell.com
[Anil_Sharma] Anil Sharma mailto:anil.sharma&scentric.com 2006-04
[Avi_Primo] Avi Primo mailto:aprimo&celltick.com 2008-01-29
[Brian_Taylor] Brian Taylor mailto:btaylor&imagetag.com
[Broadband_Forum] Broadband Forum mailto:help&broadband-forum.org 2020-03-17
[Cheryl_Stoutenburg] Cheryl Stoutenburg mailto:cstoutenburg&vnet.ibm.com
[Chun_Ho_Chang] Chun-Ho Chang mailto:chun-ho.chang&ca.com 2004-11
[David_Anthony] David Anthony mailto:anthony&power.amasd.anatcp.rockwell.com
[David_Roberts] David Roberts mailto:David.Roberts&ca.com 2005-05
[Emre_Tunar] Emre Tunar mailto:emre.tunar&ca.com 2004-11
[Frank_Goenninger] Frank Goenninger mailto:frank.goenninger&consequor.de 2010-02-22
[Frontrow_Calypso_LLC] Frontrow Calypso, LLC mailto:eng&gofrontrow.com 2016-04-13
[Gary_Barton] Gary Barton mailto:gary.barton&citrix.com 2011-02-24
[Geoff_Back_2] Geoff Back mailto:geoff&demonlair.co.uk 2010-02-01
[Gord_Tomlin] Gord Tomlin mailto:gord.tomlin&actionsoftware.com 2010-01-21
[Guidewire_Software_Inc] Guidewire Software, Inc mailto:info&guidewire.com 2014-02-06
[Hans_Schoone] Hans Schoone mailto:Hans.Schoone&nl.ibm.com 2010-10-01
[Hari_Asuri] Hari Asuri mailto:hasuri.pfu&us.fujitsu.com 2016-02-26
[Jim_Zubov] Jim Zubov VESvault Corp mailto:jz&vesvault.com 2021-12-29
[John_Havard] John Havard mailto:jh&hxe.us 2003-11
[Khiem_Tran] Khiem Tran mailto:Khiem.Tran&andrew.com 2007-11-06
[Larry_A_Young] Larry A. Young mailto:Larry.A.Young&mail.sprint.com 2005-08
[Larry_A_Young_2] Larry A. Young mailto:Larry.A.Young&sprint.com 2006-02
[Luca_Debiasi] Luca Debiasi Guidewire Software, Inc mailto:ldebiasi&guidewire.com 2014-02-06
[Marc_Binstock] Marc Binstock mailto:marc.binstock&citrix.com 2008-01-29
[Micha_Ben_Efraim] Micha Ben-Efraim mailto:benmi07&ca.com 2008-01-07
[Micha_Ben_Efraim_2] Micha Ben-Efraim mailto:micha&metalix.net 2011-01-31
[Micha_Ben_Efraim_3] Micha Ben-Efraim mailto:micha.ben-efraim&ca.com 2010-02-18
[Micha_Ben_Efraim_4] Micha Ben-Efraim mailto:micha&metalix.net 2012-11-27
[Mick_Conley] Mick Conley Wi-Fi Alliance mailto:mconley&wi-fi.org 2013-12-31
[Okta_Inc_2] Okta Inc mailto:asa-tech&okta.com 2020-07-07
[Oliver_Heinz] Oliver Heinz mailto:heinz&arago.de 2005-08
[Paul_Ignatius] Paul Ignatius mailto:paul.ignatius&scentric.com 2006-03
[PFU_Systems_Inc.] PFU Systems Inc. mailto:hasuri.pfu&us.fujitsu.com 2016-02-26
[Sam_Hu] Sam Hu Okta Inc mailto:sam.hu&okta.com 2020-07-07
[Scott_Halberg] Scott Halberg mailto:slh&gofrontrow.com 2016-04-13
[Sean_D_Sollé] Sean D. Sollé VSN International Ltd. mailto:sean&vsni.co.uk 2011-09-28
[Thomas_Sciorilli] Thomas Sciorilli Wi-Fi Alliance mailto:tsciorilli&wi-fi.org 2012-04-09
[Venkata_Krishna] Venkata Krishna mailto:VenkataKrishna.Bezawada&ca.com 2010-02-24
[VESvault_Corp] VESvault Corp mailto:info&vesvault.com 2021-12-29
[Victor_Galis] Victor Galis mailto:galis&satchmo.virtualprototypes.ca
[VSN_International_Ltd] VSN International Ltd. mailto:sean&vsni.co.uk 2011-09-28
[Wi-Fi_Alliance] Wi-Fi Alliance mailto:certifications&wi-fi.org 2012-04-09
[Wi-Fi_Alliance_2] Wi-Fi Alliance mailto:mconley&wi-fi.org 2013-12-31
[Willie_Jan_Bons] Willie Jan Bons mailto:WillieJan.Bons&nds.eu 2011-03-10