| 4133 | NUTS Bootp Server nuts_bootp, nuts-bootp | TCP UDP | - | - |
| 4154 | atlinks device discovery atlinks | TCP UDP | - | - |
| 4160 | Jini Discovery jini-discovery | TCP UDP | - | - |
| 4173 | MMA Device Discovery mma-discovery | UDP | - | - |
| 4174 | StorMagic Discovery sm-disc, smcluster | UDP TCP | - | - |
| 4309 | Exsequi Appliance Discovery dserver | TCP UDP | - | - |
| 4361 | NavCom Discovery and Control Port nacnl | UDP | - | - |
| 4362 | AFORE vNode Discovery protocol afore-vdp-disc | UDP | - | - |
| 4394 | American Printware Discovery apwi-disc | UDP | - | - |
| 4406 | ASIGRA Televaulting DS-Sleeper Service ds-slp | TCP UDP | - | - |
| 4460 | Network Time Security Key Establishment ntske | TCP | - | - |
| 4566 | Kids Watch Time Control Service kwtc | TCP UDP | - | - |
| 4746 | IntelliAdmin Discovery intelliadm-disc | UDP | - | - |
| 4750 | Simple Service Auto Discovery ssad | TCP UDP | - | - |
| 4774 | Converge RPC converge | TCP | - | - |
| 4878 | Agilent Instrument Discovery inst-discovery | UDP | - | - |
| 4881 | SOCP Time Synchronization Protocol socp-t | UDP | - | - |
| 5058 | Locus Discovery locus-disc | UDP | - | - |
| 5063 | centrify secure RPC csrpc | TCP | - | - |
| 5152 | ESRI SDE Instance Discovery sde-discovery | TCP UDP | - | - |
| 5237 | m-net discovery mnet-discovery | TCP UDP | - | - |
| 5309 | J Printer jprinter | TCP UDP | - | - |
| 5313 | Real-time & Reliable Data rrdp | TCP UDP | - | - |
| 5319 | Roughtime time synchronization roughtime | TCP UDP | - | - |
| 5352 | DNS Long-Lived Queries dns-llq | TCP UDP | - | - |
| 5354 | Multicast DNS Responder IPC mdnsresponder | TCP UDP | - | - |
| 5474 | The Apsolab company's status query protocol apsolab-rpc | UDP | - | - |
| 5540 | Matter Operational Discovery and Communi matter | TCP UDP | - | - |
| 5573 | SAS Domain Management Messaging Protocol sdmmp | TCP UDP | - | - |
| 5680 | Auriga Router Service auriga-router | TCP UDP | - | - |
| 5780 | Visual Tag System RPC vts-rpc | TCP | - | - |
| 5794 | Simple Peered Discovery Protocol spdp | UDP | - | - |
| 6241 | JEOL Network Services Dynamic Discovery Protocol 1 jeol-nsddp-1, jeol-nsdtp-1 | UDP TCP | - | - |
| 6242 | JEOL Network Services Dynamic Discovery Protocol 2 jeol-nsddp-2, jeol-nsdtp-2 | UDP TCP | - | - |
| 6243 | JEOL Network Services Dynamic Discovery Protocol 3 jeol-nsddp-3, jeol-nsdtp-3 | UDP TCP | - | - |
| 6244 | JEOL Network Services Dynamic Discovery Protocol 4 jeol-nsddp-4, jeol-nsdtp-4 | UDP TCP | - | - |
| 6350 | App Discovery and Access Protocol adap | TCP UDP | - | - |
| 6485 | Service Registry Default IIOP Domain sun-sr-iiop | TCP UDP | - | - |
| 6486 | Service Registry Default IIOPS Domain sun-sr-iiops | TCP UDP | - | - |
| 6487 | Service Registry Default IIOPAuth Domain sun-sr-iiop-aut | TCP UDP | - | - |
| 6488 | Service Registry Default JMX Domain sun-sr-jmx | TCP UDP | - | - |
| 6489 | Service Registry Default Admin Domain sun-sr-admin | TCP UDP | - | - |
| 6515 | Elipse RPC Protocol elipse-rec | TCP UDP | - | - |
| 6657 | PalCom Discovery palcom-disc | UDP | - | - |
| 6696 | Babel Routing Protocol babel | UDP | - | - |
| 6699 | Babel Routing Protocol over DTLS babel-dtls | UDP | - | yes |
| 6900 | R*TIME Viewer Data Interface rtimeviewer | TCP | - | - |
| 6924 | Ping with RX/TX latency/loss split split-ping | TCP UDP | - | - |
| 7011 | Talon Discovery Port talon-disc | TCP UDP | - | - |
| 7013 | Microtalon Discovery microtalon-dis | TCP UDP | - | - |
| 7022 | CT Discovery Protocol ctdp | TCP UDP | - | - |
| 7040 | Quest application level network service discovery quest-disc | UDP | - | - |
| 7095 | Java Discovery Protocol jdp-disc | UDP | - | - |
| 7171 | Discovery and Retention Mgt Production drm-production | TCP UDP | - | - |
| 7181 | Janus Guidewire Enterprise Discovery Service Bus janus-disc | UDP | - | - |
| 7400 | RTPS Discovery rtps-discovery | TCP UDP | - | - |
| 7420 | Multichannel real-time lighting control ipluminary | UDP | - | - |
| 7738 | HP Enterprise Discovery Agent aiagent | TCP UDP | - | - |
| 8009 | NVMe over Fabrics Discovery Service nvme-disc | TCP | - | - |
| 8011 | The UDP destination port number for the IP/UDP encapsulated BIER Echo Reply message. bier-echo | UDP | - | - |
| 8020 | Intuit Entitlement Service and Discovery intu-ec-svcdisc | TCP UDP | - | - |
| 8503 | MPLS LSP Self-Ping lsp-self-ping | UDP | - | - |
| 8609 | Canon Compact Printer Protocol Discovery canon-cpp-disc | UDP | - | - |
| 8899 | ospf-lite ospf-lite | TCP UDP | - | - |
| 8953 | unbound dns nameserver control ub-dns-control | TCP | - | - |
| 9005 | Golem Inter-System RPC golem | TCP | - | - |
| 9021 | Pangolin Identification panagolin-ident | TCP UDP | - | - |
| 9131 | Dynamic Device Discovery dddp | TCP UDP | - | - |
| 9340 | gRPC Routing Information Base Interface gribi | TCP | - | - |
| 9595 | Ping Discovery Service pds | TCP UDP | - | - |
| 9596 | Mercury Discovery mercury-disc | TCP UDP | - | - |
| 9903 | Multicast Ping Protocol multicast-ping | UDP | - | - |
| 10810 | Nuance Mobile Care Discovery nmc-disc | UDP | - | - |
| 11108 | Hardware Terminals Discovery and Low-Level Communication Protocol myq-termlink | UDP | - | - |
| 11171 | Surgical Notes Security Service Discovery (SNSS) snss | UDP | - | - |
| 11430 | Lenbrook Service Discovery Protocol lsdp | UDP | - | - |
| 11877 | X2E service discovery protocol x2e-disc | UDP | - | - |
| 12302 | Remote Administration Daemon (RAD) is a system service that offers secure, remote, programmatic access to Solaris system configuration and run-time state rads | TCP | - | - |
| 14002 | Discovery of a SCOTTY hardware codec board scotty-disc | UDP | - | - |
| 15118 | v2g Supply Equipment Communication Controller Discovery Protocol v2g-secc | UDP | - | - |
| 15998 | 2ping Bi-Directional Ping Service 2ping | UDP | - | - |
| 17220 | IEEE 1722 Transport Protocol for Time Sensitive Applications avtp | TCP UDP | - | - |
| 17221 | IEEE 1722.1 AVB Discovery, Enumeration, Connection management, and Control avdecc | TCP UDP | - | - |
| 18242 | Checkpoint router monitoring iclid | TCP | - | - |
| 20012 | Samsung Interdevice Interaction discovery ss-idi-disc | UDP | - | - |
| 24465 | Tonido Domain Server tonidods | TCP UDP | - | - |
| 24850 | Device Association Discovery assoc-disc | UDP | - | - |
| 30832 | Samsung Convergence Discovery Protocol samsung-disc | UDP | - | - |
| 32769 | Filenet RPC filenet-rpc | TCP UDP | - | - |
| 35100 | Axiomatic discovery protocol axio-disc | TCP UDP | - | - |
| 40853 | ORTEC Service Discovery ortec-disc | UDP | - | - |
| 42508 | Computer Associates network discovery protocol candp | TCP UDP | - | - |
| 42509 | CA discovery response candrp | TCP UDP | - | - |
| 42510 | CA eTrust RPC caerpc | TCP UDP | - | - |
| 43438 | HmIP LAN Routing hmip-routing | UDP | - | - |
| 43439 | EQ3 discovery and configuration eq3-config, eq3-update | UDP TCP | - | - |
| 43440 | Cisco EnergyWise Discovery and Command Flooding ew-disc-cmd, ew-mgmt | UDP TCP | - | - |
| 48050 | WeFi Access Network Discovery and Selection Function weandsf | TCP | - | - |
| 49001 | Nuance Unity Service Discovery Protocol nusdp-disc, nusrp | UDP TCP | - | - |