AZURE TECHNOLOGIES, INC.

Any device whose MAC address begins with 00:80:FE has a network interface built by AZURE TECHNOLOGIES, 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

00:80:FE

Organization

AZURE TECHNOLOGIES, INC.

Address

63 SOUTH STREET HOPKINTON MA US 01748-2212

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.