SHENZHEN SANMU COMMUNICATION TECHNOLOGY CO., LTD

Any device whose MAC address begins with F4:1C:71 has a network interface built by SHENZHEN SANMU COMMUNICATION 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

F4:1C:71

Organization

SHENZHEN SANMU COMMUNICATION TECHNOLOGY CO., LTD

Address

17/F,Block 1A,Software Industry Base, XueFu Road,Nanshan District, Shenzhen GuangDong CN 518100

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.