Qiao Information Technology (Zhengzhou) Co., Ltd.

Any device whose MAC address begins with 18:B1:85 has a network interface built by Qiao Information Technology (Zhengzhou) 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

18:B1:85

Organization

Qiao Information Technology (Zhengzhou) Co., Ltd.

Address

Room 405-1, Area A, 4th Floor, Wisdom Island Building, No.6, Zhongdao East, Zhengdong New District, Zhengzhou Henan CN 450000

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.