Registered Port Numbers: 4501 to 5000
| ehs | 4535/tcp | Event Heap Server |
| ehs | 4535/udp | Event Heap Server |
| ehs-ssl | 4536/tcp | Event Heap Server SSL |
| ehs-ssl | 4536/udp | Event Heap Server SSL |
| # | Brad Johanson | |
| wssauthsvc | 4537/tcp | WSS Security Service |
| wssauthsvc | 4537/udp | WSS Security Service |
| # | Mark Tirschwell | |
| isigate | 4538/tcp | isigate |
| isigate | 4538/udp | isigate |
| # | Julien VALIENTE | |
| # | 4539-4544 Unassigned | |
| worldscores | 4545/tcp | WorldScores |
| worldscores | 4545/udp | WorldScores |
| # | Steve Davis | |
| sf-lm | 4546/tcp | SF License Manager (Sentinel) |
| sf-lm | 4546/udp | SF License Manager (Sentinel) |
| # | Thomas Koell | |
| lanner-lm | 4547/tcp | Lanner License Manager |
| lanner-lm | 4547/udp | Lanner License Manager |
| # | Les Enstone | |
| synchromesh | 4548/tcp | Synchromesh |
| synchromesh | 4548/udp | Synchromesh |
| # | Tom Hawkins | |
| aegate | 4549/tcp | Aegate PMR Service |
| aegate | 4549/udp | Aegate PMR Service |
| # | Nick Warrington | |
| gds-adppiw-db | 4550/tcp | Perman I Interbase Server |
| gds-adppiw-db | 4550/udp | Perman I Interbase Server |
| # | Leo Lesage | |
| # | 4551-4553 Unassigned | |
| msfrs | 4554/tcp | MS FRS Replication |
| msfrs | 4554/udp | MS FRS Replication |
| # | Kev George | |
| rsip | 4555/tcp | RSIP Port |
| rsip | 4555/udp | RSIP Port |
| # | RFC 3103 | |
| dtn-bundle-tcp | 4556/tcp | DTN Bundle TCP CL Protocol |
| dtn-bundle-udp | 4556/udp | DTN Bundle UDP CL Protocol |
| # | Michael Demmer | |
| # | 4557-4558 Unassigned | |
| hylafax | 4559/tcp | HylaFAX |
| hylafax | 4559/udp | HylaFAX |
| # | Lee Howard | |
| # | 4560-4565 Unassigned | |
| kwtc | 4566/tcp | Kids Watch Time Control Service |
| kwtc | 4566/udp | Kids Watch Time Control Service |
| # | Larry Zarou | |
| tram | 4567/tcp | TRAM |
| tram | 4567/udp | TRAM |
| # | Joe Wesley | |
| bmc-reporting | 4568/tcp | BMC Reporting |
| bmc-reporting | 4568/udp | BMC Reporting |
| # | Portnoy Boxman | |
| iax | 4569/tcp | Inter-Asterisk eXchange |
| iax | 4569/udp | Inter-Asterisk eXchange |
| # | Mark Spencer | |
| # | 4570-4591 Unassigned | |
| # | 4592/tcp Reserved | |
| hrpd-ith-at-an | 4592/udp | HRPD-ITH (AT-AN) |
| # | David Ott | |
| ipt-anri-anri | 4593/tcp | IPT (ANRI-ANRI) |
| ipt-anri-anri | 4593/udp | IPT (ANRI-ANRI) |
| ias-session | 4594/tcp | IAS-Session (ANRI-ANRI) |
| ias-session | 4594/udp | IAS-Session (ANRI-ANRI) |
| ias-paging | 4595/tcp | IAS-Paging (ANRI-ANRI) |
| ias-paging | 4595/udp | IAS-Paging (ANRI-ANRI) |
| ias-neighbor | 4596/tcp | IAS-Neighbor (ANRI-ANRI) |
| ias-neighbor | 4596/udp | IAS-Neighbor (ANRI-ANRI) |
| # | David Ott | |
| a21-an-1xbs | 4597/tcp | A21 (AN-1xBS) |
| a21-an-1xbs | 4597/udp | A21 (AN-1xBS) |
| # | David Ott | |
| a16-an-an | 4598/tcp | A16 (AN-AN) |
| a16-an-an | 4598/udp | A16 (AN-AN) |
| # | David Ott | |
| a17-an-an | 4599/tcp | A17 (AN-AN) |
| a17-an-an | 4599/udp | A17 (AN-AN) |
| # | David Ott | |
| piranha1 | 4600/tcp | Piranha1 |
| piranha1 | 4600/udp | Piranha1 |
| piranha2 | 4601/tcp | Piranha2 |
| piranha2 | 4601/udp | Piranha2 |
| # | Primark Corporation | |
| mtsserver | 4602/tcp | EAX MTS Server |
| # | Pedro A Rodriguez | |
| # | 4602/udp Reserved | |
| # | 4603-4657 Unassigned | |
| playsta2-app | 4658/tcp | PlayStation2 App Port |
| playsta2-app | 4658/udp | PlayStation2 App Port |
| playsta2-lob | 4659/tcp | PlayStation2 Lobby Port |
| playsta2-lob | 4659/udp | PlayStation2 Lobby Port |
| # | Noam Rimon | |
| smaclmgr | 4660/tcp | smaclmgr |
| smaclmgr | 4660/udp | smaclmgr |
| # | Hiromi Taki | |
| kar2ouche | 4661/tcp | Kar2ouche Peer location service |
| kar2ouche | 4661/udp | Kar2ouche Peer location service |
| # | Andy Krouwel | |
| oms | 4662/tcp | OrbitNet Message Service |
| oms | 4662/udp | OrbitNet Message Service |
| # | Roy Davies | |
| noteit | 4663/tcp | Note It! Message Service |
| noteit | 4663/udp | Note It! Message Service |
| # | Pedro Alpedrinha | |
| ems | 4664/tcp | Rimage Messaging Server |
| ems | 4664/udp | Rimage Messaging Server |
| # | David V. Raskin | |
| contclientms | 4665/tcp | Container Client Message Service |
| contclientms | 4665/udp | Container Client Message Service |
| # | Bruce Thompson | |
| eportcomm | 4666/tcp | E-Port Message Service |
| eportcomm | 4666/udp | E-Port Message Service |
| mmacomm | 4667/tcp | MMA Comm Services |
| mmacomm | 4667/udp | MMA Comm Services |
| mmaeds | 4668/tcp | MMA EDS Service |
| mmaeds | 4668/udp | MMA EDS Service |
| # | Robert Shaffer | |
| eportcommdata | 4669/tcp | E-Port Data Service |
| eportcommdata | 4669/udp | E-Port Data Service |
| # | Robert Shaffer | |
| light | 4670/tcp | Light packets transfer protocol |
| light | 4670/udp | Light packets transfer protocol |
| # | Adam Golovenko | |
| acter | 4671/tcp | Bull RSF action server |
| acter | 4671/udp | Bull RSF action server |
| # | Christian Caudrelier | |
| rfa | 4672/tcp | remote file access server |
| rfa | 4672/udp | remote file access server |
| # | No contact Listed | |
| cxws | 4673/tcp | CXWS Operations |
| cxws | 4673/udp | CXWS Operations |
| # | Phil Abercrombie | |
| appiq-mgmt | 4674/tcp | AppIQ Agent Management |
| appiq-mgmt | 4674/udp | AppIQ Agent Management |
| # | Phil Abercrombie | |
| dhct-status | 4675/tcp | BIAP Device Status |
| dhct-status | 4675/udp | BIAP Device Status |
| dhct-alerts | 4676/tcp | BIAP Generic Alert |
| dhct-alerts | 4676/udp | BIAP Generic Alert |
| # | Louis Slothouber | |
| bcs | 4677/tcp | Business Continuity Servi |
| bcs | 4677/udp | Business Continuity Servi |
| # | Siew Sim | |
| traversal | 4678/tcp | boundary traversal |
| traversal | 4678/udp | boundary traversal |
| # | Kevin Lu | |
| mgesupervision | 4679/tcp | MGE UPS Supervision |
| mgesupervision | 4679/udp | MGE UPS Supervision |
| mgemanagement | 4680/tcp | MGE UPS Management |
| mgemanagement | 4680/udp | MGE UPS Management |
| # | Lecuivre J | |
| parliant | 4681/tcp | Parliant Telephony System |
| parliant | 4681/udp | Parliant Telephony System |
| # | Colin Henein | |
| finisar | 4682/tcp | finisar |
| finisar | 4682/udp | finisar |
| # | Christina Mercier | |
| spike | 4683/tcp | Spike Clipboard Service |
| spike | 4683/udp | Spike Clipboard Service |
| # | Scott Herscher | |
| rfid-rp1 | 4684/tcp | RFID Reader Protocol 1 |
| rfid-rp1 | 4684/udp | RFID Reader Protocol 1 |
| # | Michael Mealling | |
| autopac | 4685/tcp | Autopac Protocol |
| autopac | 4685/udp | Autopac Protocol |
| # | Peter Hallenbeck | |
| msp-os | 4686/tcp | Manina Service Protocol |
| msp-os | 4686/udp | Manina Service Protocol |
| # | Markus Nix | |
| nst | 4687/tcp | Network Scanner Tool FTP |
| nst | 4687/udp | Network Scanner Tool FTP |
| # | Mala Bhat | |
| mobile-p2p | 4688/tcp | Mobile P2P Service |
| mobile-p2p | 4688/udp | Mobile P2P Service |
| # | Hanz Hager | |
| altovacentral | 4689/tcp | Altova DatabaseCentral |
| altovacentral | 4689/udp | Altova DatabaseCentral |
| # | Altova | |
| prelude | 4690/tcp | Prelude IDS message proto |
| prelude | 4690/udp | Prelude IDS message proto |
| # | Yoann Vandoorselaere | |
| monotone | 4691/tcp | Monotone Network Protocol |
| monotone | 4691/udp | Monotone Network Protocol |
| # | Tomas Fasth | |
| conspiracy | 4692/tcp | Conspiracy messaging |
| conspiracy | 4692/udp | Conspiracy messaging |
| # | Jens Edlund | |
| # | 4693-4699 Unassigned | |
| netxms-agent | 4700/tcp | NetXMS Agent |
| netxms-agent | 4700/udp | NetXMS Agent |
| netxms-mgmt | 4701/tcp | NetXMS Management |
| netxms-mgmt | 4701/udp | NetXMS Management |
| netxms-sync | 4702/tcp | NetXMS Server Synchronization |
| netxms-sync | 4702/udp | NetXMS Server Synchronization |
| # | Victor Kirhenshtein | |
| # | 4703-4727 Unassigned | |
| capmux | 4728/tcp | CA Port Multiplexer |
| capmux | 4728/udp | CA Port Multiplexer |
| # | Nigel Groves | |
| # | 4729-4736 Unassigned | |
| ipdr-sp | 4737/tcp | IPDR/SP |
| ipdr-sp | 4737/udp | IPDR/SP |
| # | Ken Sarno | |
| solera-lpn | 4738/tcp | SoleraTec Locator |
| solera-lpn | 4738/udp | SoleraTec Locator |
| # | Mark Armstrong | |
| ipfix | 4739/tcp | IP Flow Info Export |
| ipfix | 4739/udp | IP Flow Info Export |
| # | Nevil Brownlee | |
| ipfix | 4739/sctp | IP Flow Info Export |
| # | Nevil Brownlee | |
| ipfixs | 4740/tcp | ipfix protocol over TLS |
| ipfixs | 4740/sctp | ipfix protocol over DTLS |
| ipfixs | 4740/udp | ipfix protocol over DTLS |
| # | Nevil Brownlee | |
| lumimgrd | 4741/tcp | Luminizer Manager |
| lumimgrd | 4741/udp | Luminizer Manager |
| # | George Hwa | |
| sicct | 4742/tcp | SICCT |
| sicct-sdp | 4742/udp | SICCT Service Discovery Protocol |
| # | TeleTrusT Deutschland e.V. | |
| openhpid | 4743/tcp | openhpi HPI service |
| openhpid | 4743/udp | openhpi HPI service |
| # | Thomas Kanngieser | |
| ifsp | 4744/tcp | Internet File Synchronization Protocol |
| ifsp | 4744/udp | Internet File Synchronization Protocol |
| # | Alex White | |
| fmp | 4745/tcp | Funambol Mobile Push |
| fmp | 4745/udp | Funambol Mobile Push |
| # | Andrea Gazzaniga | |
| # | 4746-4748 Unassigned | |
| profilemac | 4749/tcp | Profile for Mac |
| profilemac | 4749/udp | Profile for Mac |
| # | David Sinclair | |
| ssad | 4750/tcp | Simple Service Auto Discovery |
| ssad | 4750/udp | Simple Service Auto Discovery |
| # | Dr Horst Herb | |
| spocp | 4751/tcp | Simple Policy Control Protocol |
| spocp | 4751/udp | Simple Policy Control Protocol |
| # | Roland Hedberg | |
| snap | 4752/tcp | Simple Network Audio Protocol |
| snap | 4752/udp | Simple Network Audio Protocol |
| # | Dameon Wagner | |
| # | 4753-4783 Unassigned | |
| bfd-multi-ctl | 4784/tcp | BFD Multihop Control |
| bfd-multi-ctl | 4784/udp | BFD Multihop Control |
| # | Dave Katz | |
| # | 4785-4799 Unassigned | |
| iims | 4800/tcp | Icona Instant Messenging System |
| iims | 4800/udp | Icona Instant Messenging System |
| iwec | 4801/tcp | Icona Web Embedded Chat |
| iwec | 4801/udp | Icona Web Embedded Chat |
| ilss | 4802/tcp | Icona License System Server |
| ilss | 4802/udp | Icona License System Server |
| # | Paul Stephen Borlie | |
| # | 4803-4826 Unassigned | |
| htcp | 4827/tcp | HTCP |
| htcp | 4827/udp | HTCP |
| # | Paul Vixie | |
| # | 4828-4836 Unassigned | |
| varadero-0 | 4837/tcp | Varadero-0 |
| varadero-0 | 4837/udp | Varadero-0 |
| varadero-1 | 4838/tcp | Varadero-1 |
| varadero-1 | 4838/udp | Varadero-1 |
| varadero-2 | 4839/tcp | Varadero-2 |
| varadero-2 | 4839/udp | Varadero-2 |
| # | Carlos Arteaga | |
| opcua-tcp | 4840/tcp | OPC UA TCP Protocol |
| opcua-udp | 4840/udp | OPC UA TCP Protocol |
| # | Randy Armstrong | |
| quosa | 4841/tcp | QUOSA Virtual Library Service |
| quosa | 4841/udp | QUOSA Virtual Library Service |
| # | Uri Blank | |
| gw-asv | 4842/tcp | nCode ICE-flow Library AppServer |
| gw-asv | 4842/udp | nCode ICE-flow Library AppServer |
| # | Ross Swithenbank | |
| opcua-tls | 4843/tcp | OPC UA TCP Protocol over TLS/SSL |
| opcua-tls | 4843/udp | OPC UA TCP Protocol over TLS/SSL |
| # | Randy Armstrong | |
| gw-log | 4844/tcp | nCode ICE-flow Library LogServer |
| gw-log | 4844/udp | nCode ICE-flow Library LogServer |
| # | Ross Swithenbank | |
| wcr-remlib | 4845/tcp | WordCruncher Remote Library Service |
| wcr-remlib | 4845/udp | WordCruncher Remote Library Service |
| # | Jason Dzubak | |
| contamac_icm | 4846/tcp | Contamac ICM Service |
| contamac_icm | 4846/udp | Contamac ICM Service |
| # | Abdullah Obeid | |
| wfc | 4847/tcp | Web Fresh Communication |
| wfc | 4847/udp | Web Fresh Communication |
| # | Jonathan Bastnagel | |
| appserv-http | 4848/tcp | App Server - Admin HTTP |
| appserv-http | 4848/udp | App Server - Admin HTTP |
| appserv-https | 4849/tcp | App Server - Admin HTTPS |
| appserv-https | 4849/udp | App Server - Admin HTTPS |
| # | Sreeram Duvvuru | |
| sun-as-nodeagt | 4850/tcp | Sun App Server - NA |
| sun-as-nodeagt | 4850/udp | Sun App Server - NA |
| # | Kedar Mhaswade | |
| derby-repli | 4851/tcp | Apache Derby Replication |
| derby-repli | 4851/udp | Apache Derby Replication |
| # | Jorgen Loland | |
| # | 4852-4866 Unassigned | |
| unify-debug | 4867/tcp | Unify Debugger |
| unify-debug | 4867/udp | Unify Debugger |
| # | Ron Kuris | |
| phrelay | 4868/tcp | Photon Relay |
| phrelay | 4868/udp | Photon Relay |
| phrelaydbg | 4869/tcp | Photon Relay Debug |
| phrelaydbg | 4869/udp | Photon Relay Debug |
| # | Michael Hunter | |
| cc-tracking | 4870/tcp | Citcom Tracking Service |
| cc-tracking | 4870/udp | Citcom Tracking Service |
| # | Wolfgang Weidner | |
| wired | 4871/tcp | Wired |
| wired | 4871/udp | Wired |
| # | Axel Andersson | |
| # | 4872-4883 Unassigned | |
| hivestor | 4884/tcp | HiveStor Distributed File System |
| hivestor | 4884/udp | HiveStor Distributed File System |
| # | Nicholas Young | |
| abbs | 4885/tcp | ABBS |
| abbs | 4885/udp | ABBS |
| # | Ryan Rubley | |
| # | 4886-4893 Unassigned | |
| lyskom | 4894/tcp | LysKOM Protocol A |
| lyskom | 4894/udp | LysKOM Protocol A |
| # | Per Cederqvist | |
| # | 4895-4898 Unassigned | |
| radmin-port | 4899/tcp | RAdmin Port |
| radmin-port | 4899/udp | RAdmin Port |
| # | Dmitri Znosko | |
| hfcs | 4900/tcp | Hyper File Client/Server Database Engine |
| hfcs | 4900/udp | Hyper File Client/Server Database Engine |
| # | Jerome AERTS | |
| # | 4901-4912 Unassigned | |
| lutcp | 4913/tcp | LUTher Control Protocol |
| # | Markus Loeffler | |
| bones | 4914/tcp | Bones Remote Control |
| bones | 4914/udp | Bones Remote Control |
| # | Andreas Foedrowitz | |
| # | 4915-4939 Unassigned | |
| eq-office-4940 | 4940/tcp | Equitrac Office |
| eq-office-4940 | 4940/udp | Equitrac Office |
| eq-office-4941 | 4941/tcp | Equitrac Office |
| eq-office-4941 | 4941/udp | Equitrac Office |
| eq-office-4942 | 4942/tcp | Equitrac Office |
| eq-office-4942 | 4942/udp | Equitrac Office |
| # | Tom Haapanen | |
| # | 4943-4948 Unassigned | |
| munin | 4949/tcp | Munin Graphing Framework |
| munin | 4949/udp | Munin Graphing Framework |
| # | Nicolai Langfeldt | |
| sybasesrvmon | 4950/tcp | Sybase Server Monitor |
| sybasesrvmon | 4950/udp | Sybase Server Monitor |
| # | Chris Irie | |
| pwgwims | 4951/tcp | PWG WIMS |
| pwgwims | 4951/udp | PWG WIMS |
| # | Ira McDonald | |
| sagxtsds | 4952/tcp | SAG Directory Server |
| sagxtsds | 4952/udp | SAG Directory Server |
| # | Michael Chirila | |
| # | 4953-4968 Unassigned | |
| ccss-qmm | 4969/tcp | CCSS QMessageMonitor |
| ccss-qmm | 4969/udp | CCSS QMessageMonitor |
| ccss-qsm | 4970/tcp | CCSS QSystemMonitor |
| ccss-qsm | 4970/udp | CCSS QSystemMonitor |
| # | David Young | |
| # | 4971-4982 Unassigned | |
| # | 4983 Unassigned (Removed on 2005-12-22) | |
| # | 4984-4985 Unassigned | |
| mrip | 4986/tcp | Model Railway Interface Program |
| mrip | 4986/udp | Model Railway Interface Program |
| # | Howard Amos | |
| smar-se-port1 | 4987/tcp | SMAR Ethernet Port 1 |
| smar-se-port1 | 4987/udp | SMAR Ethernet Port 1 |
| smar-se-port2 | 4988/tcp | SMAR Ethernet Port 2 |
| smar-se-port2 | 4988/udp | SMAR Ethernet Port 2 |
| # | Delcio Prizon | |
| parallel | 4989/tcp | Parallel for GAUSS (tm) |
| parallel | 4989/udp | Parallel for GAUSS (tm) |
| # | Matthew Ford | |
| busycal | 4990/tcp | BusySync Calendar Synch. Protocol |
| busycal | 4990/udp | BusySync Calendar Synch. Protocol |
| # | David Riggle | |
| # | 4991-4998 Unassigned | |
| hfcs-manager | 4999/tcp | Hyper File Client/Server Database Engine Manager |
| hfcs-manager | 4999/udp | Hyper File Client/Server Database Engine Manager |
| # | Jerome AERTS | |
| commplex-main | 5000/tcp | |
| commplex-main | 5000/udp |
