E-Fuel Corporation

Any device whose MAC address begins with B0:97:3A has a network interface built by E-Fuel Corporation. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

B0:97:3A

Organization

E-Fuel Corporation

Address

15466 Los Gatos Blvd. #37 Los Gatos CA US 95032

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.