Quickly look up detailed information about any IP address. Our free IP lookup tool reveals geolocation, ISP, ASN, timezone, and more — helping you identify the origin and context of an IP address in seconds.
Switch between tabs to look up IP addresses, calculate IPv4 subnets, or calculate IPv6 subnets.
IPv4: decimal, binary, hex, class, range. IPv4 Subnet: network, broadcast, hosts. IPv6 Subnet: network prefix, interface ID, address type.
Quickly look up detailed information about any IP address. Our free IP lookup tool reveals geolocation, ISP, ASN, timezone, and more — helping you identify the origin and context of an IP address in seconds.
Open the tool
Your current public IP address is automatically detected and displayed when the page loads.
Enter an IP address
Type or paste any IPv4 or IPv6 address into the search field to look it up.
View the results
Detailed information appears instantly, including location, ISP, ASN, and timezone data.
Look up another IP
Clear the field and enter a different IP address to perform another lookup at any time.