A node.js port of the popular *nix ipcalc package
npm install ipcalcnode-ipcalc
===========
node-ipcalc (ipcalc) is a node.js implementation of the popular *nix package ipcalc.
shell
usage: node ipcalc [-h] [-n | --host] [[/]prefix] [netmask] [hosts OPT]
`Example:
shell
eric@crunchbang ~/github-repos/node-ipcalc $ node ipcalc.js 192.168.1.1/24
IPv4 address entered
--------------------Address: - 192.168.1.1
Address (hex): - 0xC0A80101
Address (decimal): - 3232235777
Netmask: - 255.255.255.0 = 24
Netmask (hex): - 0xFFFFFF00
Netmask (decimal): - 4294967040
Wildcard: - 0.0.0.255
Class: - Class C
Network: - 192.168.1.0
NetMin: - 192.168.1.1
NetMax: - 192.168.1.254
Broadcast: - 192.168.1.255
Subnets: - 256
Hosts/Net: - 254
-
eric@crunchbang ~/github-repos/node-ipcalc $ node ipcalc.js 192.168.1.1 255.255.255.0
IPv4 address entered
--------------------
Address: - 192.168.1.1
Address (hex): - 0xC0A80101
Address (decimal): - 3232235777
Netmask: - 255.255.255.0 = 24
Netmask (hex): - 0xFFFFFF00
Netmask (decimal): - 4294967040
Wildcard: - 0.0.0.255
Class: - Class C
Network: - 192.168.1.0
NetMin: - 192.168.1.1
NetMax: - 192.168.1.254
Broadcast: - 192.168.1.255
Subnets: - 256
Hosts/Net: - 254
-
eric@crunchbang ~/github-repos/node-ipcalc $ node ipcalc.js -n 192.168.1.1 250
IPv4 address entered
--------------------
Address: - 192.168.1.1
Address (hex): - 0xC0A80101
Address (decimal): - 3232235777
Netmask: - 255.255.255.0 = 24
Netmask (hex): - 0xFFFFFF00
Netmask (decimal): - 4294967040
Wildcard: - 0.0.0.255
Class: - Class C
Network: - 192.168.1.0
NetMin: - 192.168.1.1
NetMax: - 192.168.1.254
Broadcast: - 192.168.1.255
Subnets: - 256
Hosts/Net: - 254
-
``