MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

 MAC

Microsoft Corporation

OUI prefix: CA:12:5C

Vendor name: Microsoft Corporation

Address:

One Microsoft Way
Redmond null 98052-6399
US.

Assignment Type CID

Company Identifier. This prefix will not be used for globally unique applications. Number of address 2^24 (~16 Million)

Last updated: 02 July 2019

Initial registration: 13 September 2017

MAC Address Vendor Country US map