Suzhou PanKore Integrated Circuit Technology Co. Ltd.

Any device whose MAC address begins with C4:E5:B1 has a network interface built by Suzhou PanKore Integrated Circuit 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:E5:B1

Organization

Suzhou PanKore Integrated Circuit Technology Co. Ltd.

Address

Room168, Building 2, No. 128, West Shenhu Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province, China SuZhou Jiangsu CN 215027

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.