network tools

CIDR Calculator

Convert any IPv4 CIDR notation into network and broadcast addresses, host range, total and usable addresses, subnet mask and wildcard mask.

CIDR

Enter an IPv4 CIDR notation such as 192.168.1.0/24. Prefixes from /0 to /32 are supported.

Network Address192.168.1.0

Broadcast Address192.168.1.255

Host Range192.168.1.1 – 192.168.1.254

Total Addresses256

Usable Addresses254

Subnet Mask255.255.255.0

Wildcard Mask0.0.0.255

How to Use