Look up geolocation, ISP, and network info for any IP address.
Free online IP lookup tool. Get detailed geolocation, ISP, ASN, timezone, and coordinates for any IPv4 or IPv6 address. Results include a Google Maps link. All lookups happen client-side.
Domain intelligence dashboard — registration, registrar, contacts, nameservers, DNSSEC, health score.
Calculate network address, broadcast, host range, and subnet masks from CIDR notation.
Calculate network details from CIDR notation instantly.
Convert between CIDR prefix notation and dotted-decimal subnet masks.
Calculate the total number of IP addresses between two IPv4 addresses.
Parse and analyze traceroute output from Windows, Linux, or macOS.