IPv6 Address

Matches a full-form IPv6 address with 8 groups of 4 hexadecimal digits separated by colons.

✓ Network configuration validation✓ Firewall rules✓ API input sanitization

Risk

Test String

2 matches

2001:0db8:85a3:0000:0000:8a2e:0370:7334
fe80:0000:0000:0000:0204:61ff:fe9d:f156

(…){7}Group #1— Capturing group — captures matched text for reuse or extraction — repeated exactly 7 times · {7} — exactly 7 times

[…]{1,4}Character class […]— Matches any single character listed in this set — repeated between 1 and 4 times · {1,4} — between 1 and 4 times

::— ':' — literal character

[…]{1,4}Character class […]— Matches any single character listed in this set — repeated between 1 and 4 times · {1,4} — between 1 and 4 times

0-90-9— 0-9 — range from '0' to '9'

a-fa-f— a-f — range from 'a' to 'f'

A-FA-F— A-F — range from 'A' to 'F'

Pattern: 38 charsInput: 79 chars

100% client-side · private

✓ Valid Examples

Validate IPv6 Address natively in your backend or frontend without copying regex strings.

import { validate } from '@regexto/validators';

validate('ipv6', '...');

from regexto_validators import validate

validate("ipv6", "...")

import "github.com/regex-to/validators-go"

valid, err := validators.Validate("ipv6", "...")

use RegexTo\Validators\Validator;

Validator::validate('ipv6', '...');

use regexto_validators::validate;

let is_valid = validate("ipv6", "...").unwrap();