ipcalc takes an IP address and netmask and calculates the resulting broadcast, network, Cisco wildcard mask, and host range. By giving a second netmask, you can design sub- and supernetworks. It is also intended to be a teaching tool and presents the results as easy-to-understand binary values.
|Tags||education Networking Systems Administration Internet|
Release Notes: This release fixes a cross-site scripting vulnerability in the CGI wrapper script.
Release Notes: A bug that produced wrong output on 64 bit architectures has been fixed.
Release Notes: This release splits networks into subnets of a given size, deaggregates address ranges, and accepts hexadecimal input.
Release Notes: A big-endian bug in subnet calculation was fixed.
Release Notes: This release will use a default netmask of your network's class when no netmask is given.