MAC Vendor JSON Database


Gain access to our updated and comprehensive MAC address database completely free of charge. The database is available for download in multiple formats to suit your needs: JSON, CSV, and Cisco's "vendorMacs.xml" format. Choose the format that works best for your project:

Each file contains over 53000 unique MAC prefixes, ensuring you have the most accurate and up-to-date vendor information for your network or development needs.

MAC Vendor Database in JSON format

Unique MAC address: 53852
Updated: 21 February 2025
Download JSON database (~ 6MB)

How to Use the MAC Vendor Database

Whether you're building network tools, analyzing devices, or integrating MAC address data into your software, our database is designed for easy integration. Simply download the file in your preferred format and start using it right away.

Format


[
						{
						"macPrefix": "00:00:00",
        "vendorName": "XEROX CORPORATION",
        "private": false,
        "blockType": "MA-L",
        "lastUpdate": "2015/11/17"
						}
						]

Attributes

AttributeDescription
macPrefixMAC address prefix
vendorNameVendor/Company Name
privateIf true: Company name & address will not be displayed on public listing
blockType

MAC address block:

MA-L: MAC Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
MA-M: MAC Address Block Medium. Number of address 2^20 (~1 Million)
MA-S: MAC Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
CID: Company Identifier. This prefix will not be used for globally unique applications. Number of address 2^24 (~16 Million)
lastUpdateWhen MAC information was last updated. Format (YYYY-MM-DD)