Subnet Calculator
Enter an IPv4 address and prefix length to get the network, mask, broadcast, and usable host range.
Network
Result
Enter an address like 10.0.0.5 with a prefix and press Calculate.
Enter an IPv4 address and prefix length to get the network, mask, broadcast, and usable host range.
Enter an address like 10.0.0.5 with a prefix and press Calculate.