cidr-overlap

Get an array of overlaps that exist for a given array of CIDRs for subnets

Installation

$ npm i --save cidr-overlap

Example

const cidrOverlap = require('cidr-overlap');
 
cidrOverlap(['10.0.3.0/24', '10.0.1.0/16']);
//=> [ { startAddress: '10.0.3.0',
//=>     endAddress: '10.0.3.255',
//=>     cidr1: '10.0.3.0/24',
//=>     cidr2: '10.0.1.0/16',
//=>     overlapCidr: '10.0.3.0/24' } ]

API

cidrOverlap([cidrs])

• cidr {Array} Strings of CIDRs representing subnets in the format '1.2.3.4/24'. Required.