Xiamen Cheerzing IOT Technology Co.,Ltd.

Any device whose MAC address begins with 14:DC:51 has a network interface built by Xiamen Cheerzing IOT 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

14:DC:51

Organization

Xiamen Cheerzing IOT Technology Co.,Ltd.

Address

Unit 702 7/F,No.165 East Tapu Road,Siming District Xiamen FuJian CN 361002

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.