MAC Address Lookup

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


Microsoft Corporation

OUI prefix: 00:1D:D8

Vendor name: Microsoft Corporation


One Microsoft Way
Redmond Washington 98052-6399

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: 29 September 2007

MAC Address Vendor Country US map