COBY

Any device whose MAC address begins with C0:9C:92 has a network interface built by COBY. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

C0:9C:92

Organization

COBY

Address

COBY Electronics ShenZhen R&D Center SHENZHEN GUANGDONG CN 518109

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.