IP Address Type Checker

Paste an IPv4 or IPv6 address to inspect common standards-based address classifications without a remote lookup.

IPv4 or IPv6 address

—Version

—Classification

—IPv4 class

—Address bits

ReadyClassification is based on well-known address ranges, not a live registry lookup.

How to use this IP Address Type Checker

Classify IPv4 and IPv6 addresses as private, public, loopback, link-local, multicast, documentation, or other special ranges. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.