IPGIPGrid-ai

IPv4/IPv6 Validator

Validate whether a string is a well-formed IPv4 or IPv6 address.

Checks whether the input is a syntactically valid IPv4 or IPv6 address, identifies its version, and reports what kind of address it is (public, private, loopback and so on).

Related tools

Extract IP AddressesExtract all IPv4 and IPv6 addresses from any text.IP to DecimalConvert an IPv4 or IPv6 address to its integer (decimal) form.

Frequently asked questions

Is 127.0.0.1 a valid IP address?

Yes, it is a valid loopback address. This validator reports validity and class separately.