Changshu Gaoshida Optoelectronic Technology Co. Ltd.

Any device whose MAC address begins with B8:F8:28 has a network interface built by Changshu Gaoshida Optoelectronic 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

B8:F8:28

Organization

Changshu Gaoshida Optoelectronic Technology Co. Ltd.

Address

Baimao Industrail Park Changshu Jiangsu Changshu Jiangsu CN 215500

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.