Well known ports, 4000 to 4999
Port Protocol
4000 Terabase.
ICQ.
4001 NewOak.
4002 pxc-spvr-ft.
4003 pxc-splr-ft.
4004 pxc-roid.
4005 pxc-pin.
4006 pxc-spvr.
4007 pxc-splr.
4008 NetCheque accounting.
4009 Chimera HWM.
4010 Samsung Unidex.
4011 Alternate Service Boot.
4012 PDA Gate.
4013 ACL Manager.
4014 TAICLOCK.
4015
-
4019		 Talarian Mcast.
4020 TRAP Port.
4021 Nexus Portal.
4022 DNOX.
4023 ESNM Zoning Port.
4024 TNP1 User Port.
4025 Partition Image Port.
4026 Graphical Debug Server.
4027 bitxpress.
4028 DTServer Port.
4029 IP Q signaling protocol.
4030 Accell/JSP Daemon Port.
4031 UUCP over SSL.
4032 VERITAS Authorize Server.
4033 SANavigator Peer Port.
4034 Ubiquinox Daemon.
4035 WAP Push OTA-HTTP port.
4036 WAP Push OTA-HTTP secure.
4037
4038
4039		  
4040 Yo.net main service.
4041 Rocketeer-Houston.
4042 LDXP.
4043
-
4095		  
4096 BRE (Bridge Relay Element).
4097 Patrol View.
4098 drmsfsd.
4099 DPCP.
Port Protocol
4100 IGo Incognito Data Port.
4101
-
4113		  
4114 JomaMQMonitor.
4115
-
4131		  
4132 NUTS Daemon.
4133 NUTS Bootp Server.
4134 NIFTY-Serve HMI protocol.
4135
4136
4137		  
4138 nettest.
4139
4140		  
4141 Workflow Server.
4142 Document Server.
4143 Document Replication.
4144 Compuserve (unoffically).
4145 VVR Control.
4146
-
4153		  
4154 atlinks device discovery.
4155
-
4159		  
4160 Jini Discovery.
4161
-
4198		  
4199 EIMS ADMIN.
Port Protocol
4200
-
4299		 VRML Multi User Systems.
Port Protocol
4300 Corel CCam.
4301
-
4320		  
4321

RWhois, Referral Whois Protocol.

4322
-
4342		  
4343 UNICALL.
4344 VinaInstall.
4345 Macro 4 Network AS.
4346 ELAN LM.
4347 LAN Surveyor.
4348 ITOSE.
4349 File System Port Map.
4350 Net Device.
4351 PLCY Net Services.
4352  
4353 F5 iQuery.
4354 QSNet Transmitter.
4355 QSNet Workstation.
4356 QSNet Assistant.
4357 QSNet Conductor.
4358 QSNet Nucleus.
4359
-
4399		  
Port Protocol
4400
-
4425		  
4426 SMARTS Beacon Port.
4427
-
4441		  
4442 Saris.
4443 Pharos.
4444 KRB524.
NV Video default (used without assignment).
4445 UPNOTIFYP.
4446 N1-FWP.
4447 N1-RMGMT.
4448 ASC Licence Manager.
4449 PrivateWire.
4450 Camp.
4451 CTI System Msg.
4452 CTI Program Load.
4453 NSS Alert Manager.
4454 NSS Agent Manager.
4455 PR Chat User.
4456 PR Chat Server.
4457 PR Register.
4458
-
4499		  
Port Protocol
4500 Microsoft IPsec NAT-T.
4501
-
4544		  
4545 WorldScores.
4546 SF License Manager (Sentinel).
4547 Lanner License Manager.
4548
-
4554		  
4555 RSIP, Realm Specific IP.
4556
-
4558		  
4559 HylaFAX.
4560
-
4566		  
4567 TRAM.
4568 BMC Reporting.
4569
-
4599		  
Port Protocol
4600 Piranha1.
4601 Piranha2.
4602
-
4659		  
4660 smaclmgr.
4661 Kar2ouche Peer location service.
4662
-
4671		  
4672 Remote file access server.
4673
-
4699		  
Port Protocol
4700
-
4751		  
4752 Simple Network Audio Protocol.
4753
-
4799		  
Port Protocol
4800 Icona Instant Messenging System.
4801 Icona Web Embedded Chat.
4802 Icona License System Server.
4803
-
4826		  
4827 HTCP, Hyper Text Caching Protocol.
4828
-
4836		  
4837 Varadero-0.
4838 Varadero-1.
4839 Varadero-2.
4840
-
4847		  
4848 App Server - Admin HTTP.
4849 App Server - Admin HTTPS.
4850
-
4867		  
4868 Photon Relay.
4869 Photon Relay Debug.
4870
-
4884		  
4885 ABBS.
4886
-
4893		  
4894 LysKOM Protocol A.
4895
-
4898		  
4899 RAdmin Port.
Port Protocol
4900
-
4982		  
4983 AT&T Intercom.
4984
4985
4986		  
4987 SMAR Ethernet Port 1.
4988 SMAR Ethernet Port 2.
4989 Parallel Gauss.
4990
-
4999