MAC Address Lookup

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


Microsoft Corp.

OUI: 00:0D:3A

Vendor name: Microsoft Corp.


One Microsoft Way
Redmond Wa. 98052

Assignment Type MA-L

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

Last updated: 17 November 2015

Initial registration: 01 June 2003

MAC Address Vendor Country US map