Coagent International Enterprise Limited

Any device whose MAC address begins with F4:C4:47 has a network interface built by Coagent International Enterprise Limited. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

F4:C4:47

Organization

Coagent International Enterprise Limited

Address

FLAT/RM 2 6F CROWN TND BLDG 106 HOW MING ST KWUN TONG Hong Kong Hong Kong CN 528133

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.