Jiangsu Yinhe Electronics Co.,Ltd.

Any device whose MAC address begins with CC:D3:E2 has a network interface built by Jiangsu Yinhe Electronics 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

CC:D3:E2

Organization

Jiangsu Yinhe Electronics Co.,Ltd.

Address

No.188 Nanhuan Road, TangQiao Town Zhangjiagang Jiangsu CN 215611

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.