MAC OUI Lookup

mac-oui-lookup is a Node.js module that allows you to retrieve the vendor name of a MAC address with no internet connection required. The module comes with an up-to-date database of around 50K OUIs directly imported from IEEE registries.

This module has no dependencies and can be easily integrated into your Node.js projects.

Installation

npm install mac-oui-lookup --save

Usage

const { getVendor } = require('mac-oui-lookup');

const vendor = getVendor('00-50-56-BB-FC-8E');
console.log(vendor); // Output: VMware, Inc.

import getVendor from 'mac-oui-lookup';

const vendor = getVendor('00-50-56-BB-FC-8E');
console.log(vendor); // Output: VMware, Inc.

Features

• Fast and efficient vendor name lookup
• Works offline. No internet connection required
• Up-to-date database directly imported from IEEE registries
• Lightweight with no dependencies

API

getVendor(macAddress)

Returns the vendor name for the given MAC address.

Parameters

macAddress - The MAC address to lookup. Can be in the format 00:50:56:BB:FC:8E, 00-50-56-BB-FC-8E, or 005056bbfc8e.

Returns

Returns the vendor name for the given MAC address as a string. If the vendor name is not found, the function will return null by default. You can provide a default vendor name as a second argument.

Data Source

The vendor data used by this package is obtained from the IEEE OUI database.

License

This project is licensed under the MIT License - see the LICENSE file for details.