Beijing Xiaomi Electronics Co., Ltd.

Any device whose MAC address begins with C8:28:32 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

C8:28:32

Organization

Beijing Xiaomi Electronics Co., Ltd.

Address

Building C, QingHe ShunShiJiaYe Technology Park, #66 ZhuFang Rd, HaiDian District Beijing Beijing CN 10085

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.