ipcalc - An IPv4 Netmask/broadcast/etc calculator
Contents
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, --splitn1n2n3.
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>-sabcName
ipcalc - An IPv4 Netmask/broadcast/etc calculator
See Also
ipsc(1) gipsc(1) The ipcalc website: http://jodies.de/ipcalc . ipcalc(1)
Synopsis
ipcalc [options] ADDRESS[[/]NETMASK] [NETMASK]
