Port 686 — hcp-wismar

Well-known port 686 (tcp/udp): Hardware Control Protocol Wismar. Service name: hcp-wismar.

port kind port status standard verification verified tier A iana-registry-row@1

registry record

value: 686

Service Name	hcp-wismar
Port Number	686
Transport Protocol	tcp
Description	Hardware Control Protocol Wismar
Assignee	[David_Merchant]
Contact	[David_Merchant]
Registration Date
Modification Date
Reference
Service Code
Unauthorized Use Reported
Assignment Notes

source: https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.csv
version: IANA registry, Last-Modified: Fri, 29 May 2026 01:11:28 GMT
retrieved: 2026-05-29 · updated: 2026-05-29

agent: curl -H 'accept: application/json' wire.phall.io/port/686 or /port/686.json