Chongqing ZQZER Technology Co., LTD

Any device whose MAC address begins with C4:CA:67 has a network interface built by Chongqing ZQZER 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:CA:67

Organization

Chongqing ZQZER Technology Co., LTD

Address

No.102, Building B, Guanggu Zhichuang Park, No.35 Jingyang Road, University Town, Shapingba District, Chongqing Chongqing Chongqing CN 400030

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.