Cosco Electronics Co., Ltd.

Any device whose MAC address begins with 7C:BB:6F has a network interface built by Cosco Electronics 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

7C:BB:6F

Organization

Cosco Electronics Co., Ltd.

Address

#1101, ENC Dream tower, 327-27 Seoul KR 153-793

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.