Subnet Calculator
Calculate subnets and CIDR ranges.
How to use
Enter an IPv4 address with a CIDR prefix (192.168.1.10/24) or a subnet mask to get the network, broadcast, host range and mask details.
Calculate subnets and CIDR ranges.
Enter an IPv4 address with a CIDR prefix (192.168.1.10/24) or a subnet mask to get the network, broadcast, host range and mask details.