Shenzhen Yinwang Intelligent Technologies Co., Ltd.

Any device whose MAC address begins with B8:CC:38 has a network interface built by Shenzhen Yinwang Intelligent Technologies 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

B8:CC:38

Organization

Shenzhen Yinwang Intelligent Technologies Co., Ltd.

Address

Room101, Building A1, No.1, Jingyue Road, Jiulongshan Community, Fucheng Street, Longhua District Shenzhen Guangdong CN 518110

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.