Subnet Calculator
Calculate network, broadcast and host range for IPv4 CIDR.
Free, runs entirely in your browser. No server, no tracking, no sign-in.
More Network tools
- IP Lookup
Look up your public IP and approximate location.
Calculate network, broadcast and host range for IPv4 CIDR.
Free, runs entirely in your browser. No server, no tracking, no sign-in.
Look up your public IP and approximate location.