IP Subnet Calculator

With our IP calculator you can calculate the ip address of the network, broadcast address, ip address of the first node (host), ip address of the last node (host), the number of working nodes (hosts) in a given network, network mask, reverse mask (wildcard mask) and network prefix.

Calculate the broadcast and network address by IP address and network mask
Enter your IP address:
Enter your network mask:
Broadcast address:
Network address: