The IEEE registry carries 3 blocks registered to Shenzhen Water World Information Co.,Ltd., together 50.3 million addresses, first observed 19 Aug 2021, most recently 26 Sep 2025.
Registered in CN.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 5C:45:46 | MA-L | 16.8 million | CN | 26 Sep 2025 |
| 64:42:12 | MA-L | 16.8 million | CN | 19 Aug 2021 |
| FC:B5:85 | MA-L | 16.8 million | CN | 20 Oct 2023 |
Every block registered to Shenzhen Water World Information 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.