MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Microsoft Corporation
OUI: 00:12:5A
Vendor name: Microsoft Corporation
Address:
Assignment Type MA-L One Microsoft Way
Redmond Washington 98052-6399
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 12 September 2004
