This is the command ipcalc that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
PROGRAM:
NAME
ipcalc - An IPv4 Netmask/broadcast/etc calculator
SYNOPSIS
ipcalc [options] ADDRESS[[/]NETMASK] [NETMASK]
DESCRIPTION
ipcalc takes an IPv4 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.
--help Display help usage
-n, --nocolor
Don't display ANSI color codes
-b, --nobinary
Suppress the bitwise output
-c, --class
Just print bit-count-mask of given address
-h, --html
Display results as HTML
-v, --version
Print Version
-s, --split n1 n2 n3.
Split into networks of size n1, n2, n3
-r, --range
Deaggregate address range
EXAMPLES
ipcalc 192.168.0.1/24
ipcalc 192.168.0.1/255.255.128.0
ipcalc 192.168.0.1 255.255.128.0 255.255.192.0
ipcalc 192.168.0.1 0.0.63.255
deaggregate address range
ipcalc <ADDRESS1> - <ADDRESS2>
split network to subnets where a b c fits in
ipcalc <ADDRESS>/<NETMASK> -s a b c
Use ipcalc online using onworks.net services