https://github.com/silverwind/as-networks

Get all CIDR networks contained in an autonomous system
https://github.com/silverwind/as-networks

asn cidr ipv4 ipv6 nodejs-modules

Last synced: 5 months ago
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Get all CIDR networks contained in an autonomous system

• Host: GitHub
• URL: https://github.com/silverwind/as-networks
• Owner: silverwind
• License: bsd-2-clause
• Created: 2018-10-08T15:50:34.000Z (about 7 years ago)
• Default Branch: master
• Last Pushed: 2021-08-05T16:43:35.000Z (about 4 years ago)
• Last Synced: 2025-04-28T19:39:16.821Z (6 months ago)
• Topics: asn, cidr, ipv4, ipv6, nodejs-modules
• Language: JavaScript
• Homepage:
• Size: 20.5 KB
• Stars: 5
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# as-networks

[![](https://img.shields.io/npm/v/as-networks.svg?style=flat)](https://www.npmjs.org/package/as-networks) [![](https://img.shields.io/npm/dm/as-networks.svg)](https://www.npmjs.org/package/as-networks) [![](https://api.travis-ci.org/silverwind/as-networks.svg?style=flat)](https://travis-ci.org/silverwind/as-networks)

> Get all CIDR networks contained in an autonomous system

## Install

```

$ npm i as-networks

```

## Usage

```js

const asNetworks = require('as-networks');

await asNetworks('AS237'); // => Array of CIDR networks in origin object AS237

await asNetworks('MAINT-AS237'); // => Array of CIDR networks maintained by object MAINT-AS237

```

## API

### asNetworks(name, [options])

Returns a promise that will resolve to an Array of merged and sorted CIDR networks found for `name`. If none are found, a empty array is returned. Will reject on network errors.

#### options

 - `server`: The WHOIS server to use. Default: `'whois.radb.net'`.

 - `port`: The port to use. Default: `43`.

## License

© [silverwind](https://github.com/silverwind), distributed under BSD licence