Dongguan Hele Electronics Co., Ltd.

Any device whose MAC address begins with C4:33:96 has a network interface built by Dongguan Hele Electronics 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

C4:33:96

Organization

Dongguan Hele Electronics Co., Ltd.

Address

Room101, Block1, No.38, DaojiaoDahouRoad, DaojiaoTown, Dongguan City GuangdongProvince 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.