Dragonchip Limited

Any device whose MAC address begins with CC:DC:55 has a network interface built by Dragonchip 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

CC:DC:55

Organization

Dragonchip Limited

Address

Room 601-2, 6/F, IC Development Centre, No. 6 Science Park West Avenue, Hong Kong Science Park, Shatin, N.T. Hong Kong HK NA

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.