Fusion Digital Technology

Any device whose MAC address begins with 00:12:B9 has a network interface built by Fusion Digital Technology. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:12:B9

Organization

Fusion Digital Technology

Address

Victoria Mews, 23 Millfield Road Bingley GB BD16 1PY

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.