MAC Address Lookup

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

 MAC

Microsoft Corporation

OUI prefix: D4:8F:33

Vendor name: Microsoft Corporation

Address:

1 Microsoft Way
Redmond Washington 98052
FI.

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: 13 July 2014

MAC Address Vendor Country FI map