TB Group Inc

Any device whose MAC address begins with 00:0A:9B has a network interface built by TB Group Inc. 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:9B

Organization

TB Group Inc

Address

4F NREG Hongo 3-chome Bldg., 3-26-6, Hngo, Bunkyo-ku, Tokyo JP 113-003

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.