Advanced Micro Devices, Inc.

Any device whose MAC address begins with 74:27:2C has a network interface built by Advanced Micro Devices, Inc.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

74:27:2C

Organization

Advanced Micro Devices, Inc.

Address

7171 Southwest Pkwy Austin TX US 78735

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.