SIMCom Wireless Solutions Limited MAC address blocks

The IEEE registry carries 2 blocks registered to SIMCom Wireless Solutions Limited, together 33.6 million addresses, first observed 22 Aug 2021, most recently 29 Sep 2026.

Registered in CN.

Prefix Block Addresses Country First registered
5C:46:B0MA-L16.8 millionCN22 Aug 2021
B8:DB:3DMA-L16.8 millionCN29 Sep 2026

Every block registered to SIMCom Wireless Solutions Limited 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.