IP Tools
Everything around IP addresses: discover your public IP, geolocate any address, run ping and traceroute, check spam blacklists and convert between IPv4/IPv6 notations.
Ping IPv4
Send ICMP packets and ping an IPv4 host online
Ping IPv6
Send ICMP packets and ping an IPv6 host online
What Is My IP Address
Look up your own public IP address
Traceroute
Trace the complete route to an IP or domain
IP Location Lookup
See the real-time location of an IP
Trace Email (Header Analyzer)
Track the origin of an email from its headers
IP & Email Blacklist Check
Check an IP against 50+ DNSBL databases
IP to Decimal
Convert an IP address to its decimal form
IP to Hostname Lookup
Check the hostname behind an IP
IP WHOIS Lookup
Check who owns an IP address
IPv6 WHOIS Lookup
Check who owns an IPv6 address
IPv4 to IPv6 Converter
Convert an IPv4 address to IPv6 notation
Local IPv6 Address Generator
Generate a unique local IPv6 (ULA) prefix
IPv6 CIDR to Range
Convert an IPv6 CIDR to an address range
IPv6 Range to CIDR
Convert an IPv6 range to CIDR prefixes
IPv6 Compression
Compress a long IPv6 address
IPv6 Expand
Expand a shortened IPv6 address
IP Subnet Calculator
Calculate IPv4 and IPv6 subnets
IPv6 to IPv4 Converter
Convert an IPv6-mapped address to IPv4
IPv6 Compatibility Checker
Check if a domain supports IPv6
What Is My ISP
Find out who your internet provider is
Domain to IP Lookup
Find the IP address behind a domain