Futaba-Kikaku

Any device whose MAC address begins with B0:12:66 has a network interface built by Futaba-Kikaku. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

B0:12:66

Organization

Futaba-Kikaku

Address

2-17-20-302 Yanaka Taito-ku Tokyo JP 110-0001

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.