Registered Port Numbers: 40001 to Upto
| # | 40001-40840 | Unassigned |
| cscp | 40841/tcp | CSCP |
| cscp | 40841/udp | CSCP |
| # | Michael Dodge | |
| csccredir | 40842/tcp | CSCCREDIR |
| csccredir | 40842/udp | CSCCREDIR |
| csccfirewall | 40843/tcp | CSCCFIREWALL |
| csccfirewall | 40843/udp | CSCCFIREWALL |
| # | Sudhir Menon | |
| # | 40844-41110 Unassigned | |
| fs-qos | 41111/tcp | Foursticks QoS Protocol |
| fs-qos | 41111/udp | Foursticks QoS Protocol |
| # | Chee Kent Lam | |
| # | 41112-41793 Unassigned | |
| crestron-cip | 41794/tcp | Crestron Control Port |
| crestron-cip | 41794/udp | Crestron Control Port |
| crestron-ctp | 41795/tcp | Crestron Terminal Port |
| crestron-ctp | 41795/udp | Crestron Terminal Port |
| # | Ed Ranney | |
| # | 41796-42507 Unassigned | |
| candp | 42508/tcp | Computer Associates network discovery protocol |
| candp | 42508/udp | Computer Associates network discovery protocol |
| # | Jon Press | |
| candrp | 42509/tcp | CA discovery response |
| candrp | 42509/udp | CA discovery response |
| caerpc | 42510/tcp | CA eTrust RPC |
| caerpc | 42510/udp | CA eTrust RPC |
| # | Jon Press | |
| # | 42511-43187 Unassigned | |
| reachout | 43188/tcp | REACHOUT |
| reachout | 43188/udp | REACHOUT |
| ndm-agent-port | 43189/tcp | NDM-AGENT-PORT |
| ndm-agent-port | 43189/udp | NDM-AGENT-PORT |
| ip-provision | 43190/tcp | IP-PROVISION |
| ip-provision | 43190/udp | IP-PROVISION |
| # | Roman Kriis | |
| # | 43191-43440 Unassigned | |
| ciscocsdb | 43441/tcp | Cisco NetMgmt DB Ports |
| ciscocsdb | 43441/udp | Cisco NetMgmt DB Ports |
| # | Cisco Systems | |
| # | 43442-44320 Unassigned | |
| pmcd | 44321/tcp | PCP server (pmcd) |
| pmcd | 44321/udp | PCP server (pmcd) |
| # | Ken McDonell | |
| pmcdproxy | 44322/tcp | PCP server (pmcd) proxy |
| pmcdproxy | 44322/udp | PCP server (pmcd) proxy |
| # | Ken McDonnell | |
| # | 44323-44552 Unassigned | |
| rbr-debug | 44553/tcp | REALbasic Remote Debug |
| rbr-debug | 44553/udp | REALbasic Remote Debug |
| # | Aaron Ballman | |
| # | 44554-44817 Unassigned | |
| EtherNet/IP-2 | 44818/tcp | EtherNet/IP messaging |
| EtherNet/IP-2 | 44818/udp | EtherNet/IP messaging |
| # | Brian Batke | |
| # | New contact added for port 44818 on 39479 | |
| # | 44819-45053 Unassigned | |
| invision-ag | 45054/tcp | InVision AG |
| invision-ag | 45054/udp | InVision AG |
| # | Matthias Schroer | |
| # | 45055-45677 Unassigned | |
| eba | 45678/tcp | EBA PRISE |
| eba | 45678/udp | EBA PRISE |
| # | Patrick Kara | |
| # | 45679-45824 Unassigned | |
| qdb2service | 45825/tcp | Qpuncture Data Access Service |
| qdb2service | 45825/tcp | Qpuncture Data Access Service |
| # | Michael Yun | |
| # | 45826-45965 Unassigned | |
| ssr-servermgr | 45966/tcp | SSRServerMgr |
| ssr-servermgr | 45966/udp | SSRServerMgr |
| # | Jeremy Gilliat | |
| # | 45967-46998 Unassigned | |
| mediabox | 46999/tcp | MediaBox Server |
| mediabox | 46999/udp | MediaBox Server |
| # | Alexander Graef | |
| mbus | 47000/tcp | Message Bus |
| mbus | 47000/udp | Message Bus |
| # | Dirk Kutscher | |
| # | 47001-47556 Unassigned | |
| dbbrowse | 47557/tcp | Databeam Corporation |
| dbbrowse | 47557/udp | Databeam Corporation |
| # | Cindy Martin | |
| # | 47558-47623 Unassigned | |
| directplaysrvr | 47624/tcp | Direct Play Server |
| directplaysrvr | 47624/udp | Direct Play Server |
| # | Ajay Jindal | |
| # | 47625-47805 Unassigned | |
| ap | 47806/tcp | ALC Protocol |
| ap | 47806/udp | ALC Protocol |
| # | Dave Robin | |
| # | 47807 Unassigned | |
| bacnet | 47808/tcp | Building Automation and Control Networks |
| bacnet | 47808/udp | Building Automation and Control Networks |
| # | H. Michael Newman | |
| # | 47809-47999 Unassigned | |
| nimcontroller | 48000/tcp | Nimbus Controller |
| nimcontroller | 48000/udp | Nimbus Controller |
| nimspooler | 48001/tcp | Nimbus Spooler |
| nimspooler | 48001/udp | Nimbus Spooler |
| nimhub | 48002/tcp | Nimbus Hub |
| nimhub | 48002/udp | Nimbus Hub |
| nimgtw | 48003/tcp | Nimbus Gateway |
| nimgtw | 48003/udp | Nimbus Gateway |
| # | Carstein Seeberg | |
| # | 48004-48127 Unassigned | |
| isnetserv | 48128/tcp | Image Systems Network Services |
| isnetserv | 48128/udp | Image Systems Network Services |
| # | Bengt Gustafsson | |
| blp5 | 48129/tcp | Bloomberg locator |
| blp5 | 48129/udp | Bloomberg locator |
| # | Albert Hou | |
| # | 48130-48555 Unassigned | |
| com-bardac-dw | 48556/tcp | com-bardac-dw |
| com-bardac-dw | 48556/udp | com-bardac-dw |
| # | Nicholas J Howes | |
| # | 48557-48618 Unassigned | |
| iqobject | 48619/tcp | iqobject |
| iqobject | 48619/udp | iqobject |
| # | Bjorn de Bonnenfant | |
| # | 48620-49150 Unassigned | |
| # | 49151 IANA Reserved |