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rangecalc

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Find the CIDR range of a set of IP addresses.

github.com/clpo13/rangecalc-js

clpo13/rangecalc-js

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# rangecalc [![Build Status](https://travis-ci.org/clpo13/rangecalc-js.svg?branch=master)](https://travis-ci.org/clpo13/rangecalc-js) [![Dependency Status](https://david-dm.org/clpo13/rangecalc-js.svg)](https://david-dm.org/clpo13/rangecalc-js) [![devDependency Status](https://david-dm.org/clpo13/rangecalc-js/dev-status.svg)](https://david-dm.org/clpo13/rangecalc-js#info=devDependencies) [![codecov](https://codecov.io/gh/clpo13/rangecalc-js/branch/master/graph/badge.svg)](https://codecov.io/gh/clpo13/rangecalc-js) [![npm](https://img.shields.io/npm/v/rangecalc.svg)](https://www.npmjs.com/package/rangecalc) Find the CIDR range of a set of IPv4 addresses. Requires [Node.js](https://nodejs.org) 8 or later. ## Get it Install with `npm install rangecalc`. Use it in your code with `var rangecalc = require('rangecalc');`. A simple CLI program is included to demonstrate range calculation. Run with `rangecalc`. ## Use it - `getCIDR`: Calculate the CIDR range of two IP addresses. - `getInt`: Calculate an integer representation of an IP address. - `sort`: Sort an array of IP addresses. More information on the functions available can be found [here](https://clpo13.github.io/rangecalc-js). ## Improve it Install the devDependencies with `npm install`. Run tests with `npm test`. Pull requests are more than welcome. ## To do - [ ] Show how many addresses are in a range - [ ] Calculate IPv6 addresses ## License Copyright &copy; 2017, 2018, 2019 Cody Logan This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. A copy of the GNU General Public License can be found in [LICENSE](LICENSE) and at <http://www.gnu.org/licenses/>.