SHENZHEN OPTFOCUS TECHNOLOGY.,LTD

Any device whose MAC address begins with CC:52:89 has a network interface built by SHENZHEN OPTFOCUS TECHNOLOGY.,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

CC:52:89

Organization

SHENZHEN OPTFOCUS TECHNOLOGY.,LTD

Address

Floor 3, Building No.7,Tangtou 3rd Industrial Park,Shiyan Street of BaoAn District ShenZhen CN 518000

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.