The IP calculator takes the IP address and netmask and calculates the broadcast, network, Cisco wildcard, etc. You can use this calculator for IPv4 and IPv6 networks.
Calculation exampleExample for IP address 127.0.0.1 with netmask 255.255.255.0
Address | 127.0.0.1 | 01111111.00000000.00000000.00000001 |
Netmask | 255.255.255.0 = 24 | 11111111.11111111.11111111.00000000 |
Wildcard | 0.0.0.255 | 00000000.00000000.00000000.11111111 |
Network | 127.0.0.0/24 (Class A) | 01111111.00000000.00000000.00000000 |
Broadcast | 127.0.0.255 | 01111111.00000000.00000000.11111111 |
Start range | 127.0.0.1 | 01111111.00000000.00000000.00000001 |
End range | 127.0.0.254 | 01111111.00000000.00000000.11111110 |
IP type | Private — Used for loopback addresses to the local host. | |
Hosts | 254 |