AR Infotek Inc.

Any device whose MAC address begins with 00:14:B7 has a network interface built by AR Infotek 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

00:14:B7

Organization

AR Infotek Inc.

Address

9F, No.185, GangQian Road Taipei TW 11494

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.