Network Port & Service Reference
Search the official IANA port registry by service, number or transport with local exports.
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What Is the Network Port & Service Reference?
Search the official IANA port registry by service, number or transport with local exports.
How It Works
Search the bundled IANA snapshot and filter TCP, UDP, SCTP or DCCP. Exact port queries also show the system, user or dynamic/private range. Range registrations are searchable. Export the filtered records to CSV or PDF. A registration is not evidence that a service is running or that a port is safe.
When to Use It
Network troubleshooting and documentation with explicit queries or local reference inspection.
Frequently Asked Questions
- Does my input leave the browser?
- Processing and exports stay in this browser. Download JSON before closing a production log to keep editable work.
- Can I save a PDF?
- Yes. PDF reports accompany the editable text or data exports.
Found an issue? Send Feedback. See our data sources and update policy for tools that depend on changing information.
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