The IEEE registry carries 2 blocks registered to Shenzhen HantangFengyun Technology Co.,Ltd, together 2.1 million addresses, first observed 21 Mar 2024, most recently 17 Mar 2026.
Registered in CN.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 20:B3:7F:5 | MA-M | 1 million | CN | 17 Mar 2026 |
| 60:A4:34:9 | MA-M | 1 million | CN | 21 Mar 2024 |
Every block registered to Shenzhen HantangFengyun 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.