NETWORK / CIDR
CIDR
Calculator.
Enter an IPv4 CIDR prefix and instantly calculate its network, address range, mask, wildcard and host capacity.
CIDR notation explained
CIDR, or Classless Inter-Domain Routing, represents an IP network using an address followed by a prefix length such as 10.0.0.0/8 or 192.168.1.0/24. The prefix determines how many bits identify the network.