toxickore@io:/usr/local/share/tracrepo/conf$ ipcalc 192.57.1.0/27
Address:   192.57.1.0           11000000.00111001.00000001.000 00000
Netmask:   255.255.255.224 = 27 11111111.11111111.11111111.111 00000
Wildcard:  0.0.0.31             00000000.00000000.00000000.000 11111
=>
Network:   192.57.1.0/27        11000000.00111001.00000001.000 00000
HostMin:   192.57.1.1           11000000.00111001.00000001.000 00001
HostMax:   192.57.1.30          11000000.00111001.00000001.000 11110
Broadcast: 192.57.1.31          11000000.00111001.00000001.000 11111
Hosts/Net: 30                    Class C