Zhejiang ROICX Microelectronics

Any device whose MAC address begins with B8:FD:32 has a network interface built by Zhejiang ROICX Microelectronics. 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:FD:32

Organization

Zhejiang ROICX Microelectronics

Address

22 Floor, 1888 Jianghui Road, Binjiang District Hangzhou Zhejiang CN 310051

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.