IP Tools

What Is My IP

See your public IP address, location, ISP, ASN and VPN/proxy status instantly.

IP Lookup

Full intelligence report for any IPv4 or IPv6 address.

IP WHOIS Lookup

Find the registrant and network details behind an IP block.

ASN WHOIS Lookup

Look up the owner and details of an Autonomous System Number.

IPv4 to IPv6 Converter

Convert an IPv4 address to IPv4-mapped IPv6 notation.

IPv6 Expand

Expand a compressed IPv6 address to its full 8-group form.

IPv6 Compress

Compress a full IPv6 address into its shortest valid form.

IP to Decimal

Convert an IPv4 or IPv6 address to its integer (decimal) form.

Extract IP Addresses

Extract all IPv4 and IPv6 addresses from any text.

IPv4/IPv6 Validator

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

CIDR Calculator

Compute network, broadcast, range and host count for any CIDR block.

CIDR to IP Range

Convert a CIDR block to its start and end IP addresses.

IP Range to CIDR

Find the minimal CIDR blocks that exactly cover an IP range.

Subnet Calculator

Calculate subnet masks, wildcard masks and host counts for IPv4 networks.