The IEEE registry carries 3 blocks registered to ShenZhen XinZhongXin Technology Co.， Ltd, together 50.3 million addresses, first observed 6 Mar 2025, most recently 27 Aug 2026.
Registered in CN.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 4C:D7:3A | MA-L | 16.8 million | CN | 23 Mar 2026 |
| 50:61:3C | MA-L | 16.8 million | CN | 27 Aug 2026 |
| 7C:FE:62 | MA-L | 16.8 million | CN | 6 Mar 2025 |
Every block registered to ShenZhen XinZhongXin 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.