GD Mission Systems

Any device whose MAC address begins with A0:B4:37 has a network interface built by GD Mission Systems. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

A0:B4:37

Organization

GD Mission Systems

Address

8220 EAST ROOSEVELT ST R2121 SCOTTSDALE AZ US 85257

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.