I use ipcalc for that, dumps some more useful stuff about net -> ᛯ ipcalc 1.1.1.1/23 Address: 1.1.1.1 00000001.00000001.0000000 1.000000

I use ipcalc for that, dumps some more useful stuff about net -> ᛯ ipcalc 1.1.1.1/23 Address: 1.1.1.1 00000001.00000001.0000000 1.00000001 Netmask: 255.255.254.0 = 23 11111111.11111111.1111111 0.00000000 Wildcard: 0.0.1.255 00000000.00000000.0000000 1.11111111 => Network: 1.1.0.0/23 00000001.00000001.0000000 0.00000000 HostMin: 1.1.0.1 00000001.00000001.0000000 0.00000001 HostMax: 1.1.1.254 00000001.00000001.0000000 1.11111110 Broadcast: 1.1.1.255 00000001.00000001.0000000 1.11111111 Hosts/Net: 510