BYD Precision Manufacture Company Ltd.

Any device whose MAC address begins with BC:23:92 has a network interface built by BYD Precision Manufacture Company 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

BC:23:92

Organization

BYD Precision Manufacture Company Ltd.

Address

No.3001, Bao He Road, Baolong Industrial, Longgang Street,Longgang Zone, Shenzhen shenzhen CN 518116

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.