Wuxi YSTen Technology Co.,Ltd.

Any device whose MAC address begins with 0C:C6:55 has a network interface built by Wuxi YSTen 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

0C:C6:55

Organization

Wuxi YSTen Technology Co.,Ltd.

Address

Room 1801,18F, North Star Times Tower, Chaoyang District Beijing CN 100101

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.