Xiamen Cheerzing IOT Technology Co.,Ltd. MAC address blocks

The IEEE registry carries 2 blocks registered to Xiamen Cheerzing IOT Technology Co.,Ltd., together 17.8 million addresses, first observed 14 Nov 2020, most recently 13 Jul 2022.

Registered in CN.

Prefix Block Addresses Country First registered
14:DC:51MA-L16.8 millionCN13 Jul 2022
78:D4:F1:8MA-M1 millionCN14 Nov 2020

Every block registered to Xiamen Cheerzing IOT Technology Co.,Ltd. in the IEEE registries, complete. Free-text search also matches former owners.

Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.