Shanghai Sunmi Technology Co.,Ltd. MAC address blocks

The IEEE registry carries 4 blocks registered to Shanghai Sunmi Technology Co.,Ltd., together 67.1 million addresses, first observed 23 May 2020, most recently 27 Jun 2026.

Registered in CN.

Prefix Block Addresses Country First registered
1C:1A:1BMA-L16.8 millionCN20 Aug 2022
68:50:8CMA-L16.8 millionCN9 Nov 2024
74:F7:F6MA-L16.8 millionCN23 May 2020
B8:1B:CBMA-L16.8 millionCN27 Jun 2026

Every block registered to Shanghai Sunmi 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.