2 entries are registered on port 5912. It is a registered port (1024–49151) — IANA records an assignee, but nothing stops other software from listening here, which is why the number carries more than one entry.
services registered on this number
2 transports in use
entries encrypted on the wire
1 of 2 iana-registered
| port | service | proto | category | risk | views |
|---|---|---|---|---|---|
| :5912 | Tidal Scheduler Agent | TCP | System | caution | 8.5k |
| :5912 | Flight Information Services | SCTP | — | safe | 0 |
Tidal Enterprise Scheduler Agent facilitates communication between the central job scheduling server and the agent running on client hosts. It enables the implementation of complex job scheduling workflows by executing distributed tasks and providing status feedback to the scheduler. This port is essential for enterprise-level automation and workload management.
port 5912 as Tidal Scheduler Agent →SCTP port assigned for Flight Information Services.
port 5912 as Flight Information Services →The registry says what 5912 is registered to. What is listening on it right now is decided by the host, and only the host can be asked. Each of these prints the process behind the socket.
ss -ltnp | grep ':5912\b'lsof -nP -iTCP:5912 -sTCP:LISTENnetstat -ano | findstr :5912On Linux and Windows the process name comes back with the socket; on macOS lsof needs sudo to name a process that isn't yours. Match what it prints against the 2 entries above.
A port number is not a service. Anything may listen on 5912 — what you actually met is decided by the host, not the registry. If a service is missing here, it belongs in the registry.
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