Cheerzing Communication(Xiamen)Technology Co.,Ltd

Any device whose MAC address begins with 70:FF:5C has a network interface built by Cheerzing Communication(Xiamen)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

70:FF:5C

Organization

Cheerzing Communication(Xiamen)Technology Co.,Ltd

Address

Room N514,North Torch Building,5 Torch Road Xiamen Fujian CN 361005

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.