Huizhou BYD Electronic Co., Ltd.

Any device whose MAC address begins with 80:5F:8E has a network interface built by Huizhou BYD Electronic 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

80:5F:8E

Organization

Huizhou BYD Electronic Co., Ltd.

Address

Xiangshui River, Economic Development Zone, Daya Bay, Huizhou, Guangdong, China Huizhou Guangdong CN 516000

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.