Raytheon

Any device whose MAC address begins with 00:00:8F has a network interface built by Raytheon. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:00:8F

Organization

Raytheon

Address

M/S 1-1-1119 Marlboro MA US 01752

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.