IP Address Validator
Validate and identify IPv4 and IPv6 addresses
Address range reference
IPv4 ranges
- 10.0.0.0/8 — Private
- 172.16.0.0/12 — Private
- 192.168.0.0/16 — Private
- 127.0.0.0/8 — Loopback
- 169.254.0.0/16 — Link-local
- 224.0.0.0/4 — Multicast
IPv6 ranges
- ::1 — Loopback
- fe80::/10 — Link-local
- ff00::/8 — Multicast
- fc00::/7 — Unique local
- All others — Global unicast
What is IP Address Validator?
Paste an IP address to validate its format and identify whether it is IPv4 or IPv6. Detects private, loopback, multicast, and link-local ranges. Shows the address type and class for IPv4. All validation runs in your browser.