MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Microsoft Corporation
OUI: 38:56:3D
Vendor name: Microsoft Corporation
Address:
Assignment Type MA-L One Microsoft Way
REDMOND WA 98052
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 27 July 2021
