CTC Union Technologies Co., Ltd.

Any device whose MAC address begins with 00:02:AB has a network interface built by CTC Union Technologies Co., Ltd.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:02:AB

Organization

CTC Union Technologies Co., Ltd.

Address

8F No. 60 Zhouzi St. Neihu Taipei TW 114

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.