IPv6 Address Validator

Check IPv6 syntax locally and view compressed, fully expanded, address type, and 128-bit hexadecimal forms.

IPv6 address

—Syntax

—Type

128Bits

—Integer hex length

Ready—

How to use this IPv6 Address Validator

Validate IPv6 addresses and normalize compressed and expanded forms. 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.