ipcalc: ipcalc (IP calculator) ipcalc: ipcalc: ipcalc takes an IP address and netmask and calculates the resulting ipcalc: broadcast, network, Cisco wildcard mask, and host range. ipcalc: By giving a second netmask, you can design subnets and supernets. ipcalc: It is also intended to be a teaching tool and presents the subnetting ipcalc: results as easy-to-understand binary values. ipcalc: ipcalc: ipcalc: ipcalc home: http://jodies.de/ipcalc ipcalc: