Toyota Technical Development Corporation

Any device whose MAC address begins with 00:0A:AB has a network interface built by Toyota Technical Development 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

00:0A:AB

Organization

Toyota Technical Development Corporation

Address

1-9, Imae, Hanamoto-cho Toyota Aichi JP 470-0334

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.