Beijing Haitai Fangyuan High Technology Co,.Ltd.

Any device whose MAC address begins with C8:66:2C has a network interface built by Beijing Haitai Fangyuan High 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

C8:66:2C

Organization

Beijing Haitai Fangyuan High Technology Co,.Ltd.

Address

B1st&2nd floor,Unit E，NO.9 Building,Zhongguancun Software Park,Dongbeiwang West Road 8.Haidian District,Beijing Bei Jing CN 100094

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.