Zhejiang Pearmain Electronics Co.ltd.

Any device whose MAC address begins with B4:35:F7 has a network interface built by Zhejiang Pearmain 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

B4:35:F7

Organization

Zhejiang Pearmain Electronics Co.ltd.

Address

4F Yitai Mansion, 76 Gucui Road, Hangzhou Zhejiang CN 310012

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.