CIDR / Subnet Calculator
Enter an IPv4 CIDR block (like 192.168.1.0/24) to get the subnet mask, network address, broadcast address, usable host range, and total/usable IP counts.
Enter an IPv4 CIDR block (like 192.168.1.0/24) to get the subnet mask, network address, broadcast address, usable host range, and total/usable IP counts.