# ip-to-asn

> client for Team Cymru's IP to ASN Service

Latest version **1.0.0** (published 2014-12-31) · MIT license · 0 weekly downloads

## Install

```sh
npm install ip-to-asn
pnpm add ip-to-asn
yarn add ip-to-asn
bun add ip-to-asn
```

## Health

**Score 15/100 (F)** — status: abandoned.

Positive: no vulnerabilities.

Warnings: low downloads; no types; no esm support.

Negative: abandoned; low maintenance score.

## Facts

| | |
|---|---|
| Version | 1.0.0 |
| Published | 2014-12-31 |
| First published | 2014-12-31 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | none |
| Module format | CommonJS |
| Dependencies | 0 |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 3 |
| Author | Chad Bibler |
| Maintainers | chadkeck |
| Keywords | asn, team-cymru, cymru |

## Links

- npm: https://www.npmjs.com/package/ip-to-asn
- Repository: https://github.com/chadkeck/ip-to-asn
- Issues: https://github.com/chadkeck/ip-to-asn/issues
- npm.io page: https://npm.io/package/ip-to-asn

## Recent versions

- 1.0.0 (latest) — 2014-12-31

## README

## About

[![Dependency Status](https://david-dm.org/chadkeck/ip-to-asn.svg?style=flat)](https://david-dm.org/chadkeck/ip-to-asn)

A JavaScript client for Team Cymru's [IP to ASN service](https://www.team-cymru.org/Services/ip-to-asn.html).

**Note:** this is not IP-to-geographical data.

## Install

```sh
$ npm install --save ip-to-asn
```

## Usage

### Node.js

```javascript
var IPToASN = require('ip-to-asn');

var client = new IPToASN();

var addresses = [
  '68.22.187.5',
  '207.229.165.18',
  '216.58.216.224',
  '198.6.1.65'
];

client.query(addresses, function (err, results) {
  if (err) {
    console.error(err);
    return;
  }

  console.log(results);
});
```

## Results Format

```js
{
  '68.22.187.5': {
    range: '68.22.187.0/24',
    countryCode: 'US',
    ASN: '23028',
    registrar: 'arin',
    dateString: '2002-03-15',
    description: 'TEAM-CYMRU - Team Cymru Inc.,US'
  },
  '207.229.165.18': {
    range: '207.229.128.0/18',
    countryCode: 'US',
    ASN: '6079',
    registrar: 'arin',
    dateString: '',
    description: 'RCN-AS - RCN,US'
  },
  '216.58.216.224': {
    range: '216.58.192.0/19',
    countryCode: 'US',
    ASN: '15169',
    registrar: 'arin',
    dateString: '2012-01-27',
    description: 'GOOGLE - Google Inc.,US'
  },
  '198.6.1.65': {
    range: '198.6.0.0/16',
    countryCode: 'US',
    ASN: '701',
    registrar: 'arin',
    dateString: '',
    description: 'UUNET - MCI Communications Services, Inc. d/b/a Verizon Business,US'
  }
}
```

## Testing

```sh
$ npm test
```

## License

MIT

---
_Source: https://npm.io/package/ip-to-asn · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._