BYD Lithium Battery Co., Ltd.

Any device whose MAC address begins with E4:6E:8A has a network interface built by BYD Lithium Battery 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

E4:6E:8A

Organization

BYD Lithium Battery Co., Ltd.

Address

No. 3001 Baohe Road, Baolong Industrial City, Longgang Street, Longgang District Shen Zhen Guang Dong CN 518100

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.