CEC Wireless R&D Ltd.

Any device whose MAC address begins with 00:17:CD has a network interface built by CEC Wireless R&D 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

00:17:CD

Organization

CEC Wireless R&D Ltd.

Address

West M5 Building,No.1 East Road Beijing CN 100016

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.