netcalc: netcalc (Simplified clone of sipcalc with ipcalc looks) netcalc: netcalc: netcalc is a slimmed down clone of sipcalc, using the output format netcalc: of ipcalc. It is written in C and only depends on a POSIX compliant netcalc: C library. Both IPv4 and IPv6 are supported. netcalc: netcalc: netcalc: netcalc: netcalc: netcalc: