Dongguan Huayin Electronic Technology Co., Ltd.

Any device whose MAC address begins with F4:B6:2D has a network interface built by Dongguan Huayin Electronic Technology 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

F4:B6:2D

Organization

Dongguan Huayin Electronic Technology Co., Ltd.

Address

Room 101, No.8 Xinglong 3rd Road, Shipai Town Dongguan Guangdong CN 523000

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.