| 19540 | SXUPTP sxuptp | TCP UDP | - | - |
| 19541 | JCP Client jcp | TCP UDP | - | - |
| 19788 | Mesh Link Establishment mle | UDP | - | - |
| 20001 | MicroSAN microsan | TCP UDP | - | - |
| 20005 | OpenWebNet protocol for electric network openwebnet | TCP UDP | - | - |
| 20013 | Samsung Interdevice Interaction ss-idi | TCP | - | - |
| 20014 | OpenDeploy Listener opendeploy | TCP UDP | - | - |
| 20034 | NetBurner ID Port nburn_id, nburn-id | TCP UDP | - | - |
| 20046 | TMOP HL7 Message Transfer Service tmophl7mts | TCP UDP | - | - |
| 20057 | AvesTerra Hypergraph Transfer Protocol (HGTP) avesterra | TCP | - | - |
| 20167 | TOLfab Data Change tolfab | TCP UDP | - | - |
| 20202 | IPD Tunneling Port ipdtp-port | TCP UDP | - | - |
| 20222 | iPulse-ICS ipulse-ics | TCP UDP | - | - |
| 20480 | emWave Message Service emwavemsg | TCP UDP | - | - |
| 20670 | Track track | TCP UDP | - | - |
| 20810 | CRTech NLM crtech-nlm | TCP | - | - |
| 20999 | At Hand MMP athand-mmp | TCP UDP | - | - |
| 21000 | IRTrans Control irtrans | TCP UDP | - | - |
| 21010 | Notezilla.Lan Server notezilla-lan | TCP | - | - |
| 21212 | Distributed artificial intelligence trinket-agent | TCP | - | - |
| 21221 | Services for Air Server aigairserver | TCP | - | - |
| 21337 | Xahau P2P network protocol xahaud | TCP | - | - |
| 21553 | Raima RDM TFS rdm-tfs | TCP | - | - |
| 21590 | VoFR Gateway vofr-gateway | TCP UDP | - | - |
| 21800 | TVNC Pro Multiplexing tvpm | TCP UDP | - | - |
| 21801 | Safe AutoLogon sal | TCP | - | - |
| 21845 | webphone webphone | TCP UDP | - | - |
| 21847 | NetSpeak Corp. Connection Services netspeak-cs | TCP UDP | - | - |
| 21848 | NetSpeak Corp. Automatic Call Distribution netspeak-acd | TCP UDP | - | - |
| 21849 | NetSpeak Corp. Credit Processing System netspeak-cps | TCP UDP | - | - |
| 22000 | SNAPenetIO snapenetio | TCP UDP | - | - |
| 22001 | OptoControl optocontrol | TCP UDP | - | - |
| 22002 | Opto Host Port 2 optohost002 | TCP UDP | - | - |
| 22003 | Opto Host Port 3 optohost003 | TCP UDP | - | - |
| 22004 | Opto Host Port 4 optohost004 | TCP UDP | - | - |
| 22005 | Opto Host Port 5 optohost004 | TCP UDP | - | - |
| 22125 | dCache Access Protocol dcap | TCP | - | - |
| 22128 | GSI dCache Access Protocol gsidcap | TCP | - | - |
| 22222 | EasyEngine is CLI tool to manage WordPress Sites on Nginx server easyengine | TCP | - | - |
| 22273 | wnn6 wnn6 | TCP UDP | - | - |
| 22333 | ShowCockpit Networking showcockpit-net | TCP UDP | - | - |
| 22335 | Initium Labs Security and Automation Control shrewd-control, shrewd-stream | TCP UDP | - | - |
| 22347 | WibuKey Standard WkLan wibukey | TCP UDP | - | - |
| 22350 | CodeMeter Standard codemeter | TCP UDP | - | - |
| 22351 | TPC/IP requests of copy protection software to a server codemeter-cmwan | TCP | - | - |
| 22763 | Talika Main Server talikaserver | TCP UDP | - | - |
| 22951 | Telerate Information Platform WAN brf-gw | TCP UDP | - | - |
| 23000 | Inova LightLink Server Type 1 inovaport1 | TCP UDP | - | - |
| 23001 | Inova LightLink Server Type 2 inovaport2 | TCP UDP | - | - |
| 23002 | Inova LightLink Server Type 3 inovaport3 | TCP UDP | - | - |
| 23003 | Inova LightLink Server Type 4 inovaport4 | TCP UDP | - | - |
| 23004 | Inova LightLink Server Type 5 inovaport5 | TCP UDP | - | - |
| 23005 | Inova LightLink Server Type 6 inovaport6 | TCP UDP | - | - |
| 23053 | Generic Notification Transport Protocol gntp | TCP | - | - |
| 23272 | S102 application s102 | UDP | - | - |
| 23333 | Emulex HBAnyware Remote Management elxmgmt | TCP UDP | - | - |
| 23401 | Novar Alarm novar-alarm | TCP UDP | - | - |
| 23402 | Novar Global novar-global | TCP UDP | - | - |
| 23456 | Aequus Service aequus | TCP | - | - |
| 23457 | Aequus Service Mgmt aequus-alt | TCP | - | - |
| 23546 | AreaGuard Neo - WebServer areaguard-neo | TCP | - | - |
| 24000 | med-ltp med-ltp | TCP UDP | - | - |
| 24001 | med-fsp-rx med-fsp-rx | TCP UDP | - | - |
| 24002 | med-fsp-tx med-fsp-tx | TCP UDP | - | - |
| 24003 | med-supp med-supp | TCP UDP | - | - |
| 24004 | med-ovw med-ovw | TCP UDP | - | - |
| 24005 | med-ci med-ci | TCP UDP | - | - |
| 24006 | med-net-svc med-net-svc | TCP UDP | - | - |
| 24242 | fileSphere filesphere | TCP UDP | - | - |
| 24249 | Vista 4GL vista-4gl | TCP UDP | - | - |
| 24322 | Transport of Human Interface Device data streams hid | UDP | - | - |
| 24323 | Verimag mobile class protocol over TCP vrmg-ip | TCP | - | - |
| 24386 | Intel RCI intel_rci, intel-rci | TCP UDP | - | - |
| 24554 | BINKP binkp | TCP UDP | - | - |
| 24577 | bilobit Service bilobit, bilobit-update | TCP UDP | - | - |
| 24601 | UDP-based IP-Layer Capacity and Performance Measurement protocol udpstp | UDP | - | - |
| 24666 | Service used by SmarDTV to communicate between a CAM and a second screen application sdtvwcam | TCP | - | - |
| 24676 | Canditv Message Service canditv | TCP UDP | - | - |
| 24677 | FlashFiler flashfiler | TCP UDP | - | - |
| 24678 | Turbopower Proactivate proactivate | TCP UDP | - | - |
| 24922 | Find Identification of Network Devices find | TCP UDP | - | - |
| 25000 | icl-twobase1 icl-twobase1 | TCP UDP | - | - |
| 25001 | icl-twobase2 icl-twobase2 | TCP UDP | - | - |
| 25002 | icl-twobase3 icl-twobase3 | TCP UDP | - | - |
| 25003 | icl-twobase4 icl-twobase4 | TCP UDP | - | - |
| 25004 | icl-twobase5 icl-twobase5 | TCP UDP | - | - |
| 25005 | icl-twobase6 icl-twobase6 | TCP UDP | - | - |
| 25006 | icl-twobase7 icl-twobase7 | TCP UDP | - | - |
| 25007 | icl-twobase8 icl-twobase8 | TCP UDP | - | - |
| 25008 | icl-twobase9 icl-twobase9 | TCP UDP | - | - |
| 25009 | icl-twobase10 icl-twobase10 | TCP UDP | - | - |
| 25471 | RNSAP User Adaptation for Iurh rna | SCTP | - | - |
| 25576 | Sauter Dongle sauterdongle | TCP | - | - |
| 25604 | Identifier Tracing Protocol idtp | TCP | - | - |
| 25793 | Vocaltec Address Server vocaltec-hos | TCP UDP | - | - |
| 25900 | TASP Network Comm tasp-net | TCP UDP | - | - |
| 25901 | NIObserver niobserver | TCP UDP | - | - |
| 25902 | NILinkAnalyst nilinkanalyst | TCP UDP | - | - |
| 25903 | NIProbe niprobe | TCP UDP | - | - |
| 25955 | Bitfighter master server bf-master | UDP | - | - |