Fujian Tian Cheng Electron Science & Technical Development Co.,Ltd.

Any device whose MAC address begins with B4:35:64 has a network interface built by Fujian Tian Cheng Electron Science & Technical Development 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

B4:35:64

Organization

Fujian Tian Cheng Electron Science & Technical Development Co.,Ltd.

Address

1801 unit,Tian an Cyber Times Tower A,Futian District Shenzhen Guangdong CN 518000

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.