The IEEE registry carries 3 blocks registered to Jinan USR IOT Technology Limited, together 34.6 million addresses, first observed 11 Sep 2021, most recently 30 Apr 2026.
Registered in CN.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 38:F4:06 | MA-L | 16.8 million | CN | 30 Apr 2026 |
| D4:AD:20 | MA-L | 16.8 million | CN | 26 May 2022 |
| F4:70:0C:6 | MA-M | 1 million | CN | 11 Sep 2021 |
Every block registered to Jinan USR IOT Technology 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.