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IPv4 Address Validator

Validate IPv4 addresses and report whether an address is private, loopback, link-local, or publicly routable.

Input

Fields are ready to edit and update the result automatically.

Live

Ready.

Results update as you edit.

Keep exploring

Turn compact or difficult-to-read JSON into clean, indented JSON you can inspect and copy.

Check whether JSON is valid and get a readable error message when the structure is not.

Remove unnecessary JSON whitespace while keeping the data valid and ready for transport.

From the guide archive