range_check

This is a simple module to validate IP address, check ip address version, check if ip is within a range.

Range Check v0.0.5#

This is a simple module to validate IP address, check ip address version, check if IP is within a range.

To set up Range Check on your Node.js server use npm.

npm install range_check

##Check if IP is valid##

var rangeCheck = require('range_check');
console.log(rangeCheck.validIp('10.0.1.5')); //returns true or false

##Check IP version##

var rangeCheck = require('range_check');
console.log(rangeCheck.ver('10.0.1.5')); //returns 4
console.log(rangeCheck.ver('2001:4860:8006::62')); //returns 6

##Check within range ##

var rangeCheck = require('range_check');
console.log(rangeCheck.inRange('10.0.1.5', '10.0.0.0/8')); //returns true
 
console.log(rangeCheck.inRange('192.0.1.5', '10.0.0.0/8')); //returns false
 
console.log(rangeCheck.inRange('2001:db8:1234::1', '2001:db8::/32')); //returns true

You can also give a list of ranges

var rangeCheck = require('range_check');
console.log(rangeCheck.inRange('192.168.1.1', ['10.0.0.0/8', '192.0.0.0/8'])); //returns true
 

##Dependencies##