Beijing Sinead Technology Co., Ltd. MAC address blocks

The IEEE registry carries 2 blocks registered to Beijing Sinead Technology Co., Ltd., together 33.6 million addresses, first observed 16 May 2017, most recently 17 Jun 2021.

Registered in CN.

Prefix Block Addresses Country First registered
3C:9F:C3MA-L16.8 millionCN17 Jun 2021
80:61:5FMA-L16.8 millionCN16 May 2017

Every block registered to Beijing Sinead 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.