Beijing BitIntelligence Information Technology Co. Ltd.

Any device whose MAC address begins with C4:86:4F has a network interface built by Beijing BitIntelligence Information 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

C4:86:4F

Organization

Beijing BitIntelligence Information Technology Co. Ltd.

Address

Room 708, Founder International Building, No. 52, North Fourth Ring West Road, Haidian District Beijing Beijing CN 100080

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.