2 entries are registered on port 9300. 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 |
|---|---|---|---|---|---|
| :9300 | IBM Cognos 8 SOAP BI | TCP | Web Services | caution | 12.7k |
| :9300 | Virtual Racing Service | TCPUDP | Gaming | safe | 0 |
Port 9300 is predominantly used by IBM Cognos 8 for Business Intelligence through its SOAP-based services, facilitating data querying, analysis, reporting, and performance management. This port enables client applications and web services to communicate with the Cognos server to generate insights and analytics essential for business-driven decisions.
port 9300 as IBM Cognos 8 SOAP BI →Virtual Racing Service traffic registered for TCP and UDP port 9300.
port 9300 as Virtual Racing Service →The registry says what 9300 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 ':9300\b'lsof -nP -iTCP:9300 -sTCP:LISTENnetstat -ano | findstr :9300On 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 9300 — 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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