MAC Address Lookup

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

Microsoft Corporation

MAC prefix: 28:18:78

MAC range: 28:18:78:00:00:00 - 28:18:78:FF:FF:FF

Block Size: 16777215 (16.77 M)

Address:

One Microsoft Way
Redmond Washington 98052-6399
US.

Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Initial registration: 16 January 2013

Last updated: 17 November 2015