Beijing Xiaomi Electronics Co.,Ltd

Any device whose MAC address begins with 44:71:47 has a network interface built by Beijing Xiaomi 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

44:71:47

Organization

Beijing Xiaomi Electronics Co.,Ltd

Address

Xiaomi Campus Beijing Beijing CN 100085

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.