We have a script called ipcalc[1] has written in Perl on Linux and Unix. It takes an IPv4 address and netmask and calculates the resulting broadcast, network,

We have a script called ipcalc[1] has written in Perl on Linux and Unix. It takes an IPv4 address and netmask and calculates the resulting broadcast, network, Cisco wildcard mask, and host range. So this name is confusing, I guess. ]1] https://packages.debian.org/search?keywords=ipcalc https://packages.debian.org/search?keywords=ipcalc