https://github.com/eviltik/cidr-clean

Merge CIDRs list, cleanup, and handle overlaps
https://github.com/eviltik/cidr-clean

cidr

Last synced: over 1 year ago
JSON representation

Merge CIDRs list, cleanup, and handle overlaps

• Host: GitHub
• URL: https://github.com/eviltik/cidr-clean
• Owner: eviltik
• License: mit
• Created: 2017-10-31T00:36:24.000Z (almost 9 years ago)
• Default Branch: master
• Last Pushed: 2023-03-05T19:54:21.000Z (over 3 years ago)
• Last Synced: 2024-10-15T11:01:11.755Z (almost 2 years ago)
• Topics: cidr
• Language: JavaScript
• Homepage:
• Size: 519 KB
• Stars: 8
• Watchers: 3
• Forks: 2
• Open Issues: 4
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

          
# cidr-clean

-----------

![Node.js CI](https://github.com/eviltik/cidr-clean/workflows/Node.js%20CI/badge.svg)

[![npm version](https://badge.fury.io/js/cidr-clean.svg)](https://badge.fury.io/js/cidr-clean)

[![MIT Licence](https://badges.frapsoft.com/os/mit/mit.svg?v=103)](https://opensource.org/licenses/mit-license.php)

[![Dependencies](https://david-dm.org/eviltik/cidr-clean.svg)](https://david-dm.org/eviltik/cidr-clean)

What for ?

----------

Clean an array of CIDR

* remove duplicates

* remove comments

* remove bad CIDRs

* remove extra spaces

* choose the heaviest network in case of overlap

Installation

------------

```

$ npm install cidr-clean

```

Usage

-----

```

const cidrClean = require('cidr-clean');

let list = [

    '#mycomment',

    '10.1.2.0/23',

    '110.1.3.248/30',

    '1.2.3.4/10'

];

console.log(cidrClean(list));

# output: ['10.1.2.0/23', '110.1.3.248/30', '1.2.3.4/10'];

# note, you can cidrClean(list1, list2) for merging 2 cidr lists

```

Todo

----

* optional callback with all events (remove, overlap)