The IEEE registry carries 3 blocks registered to Shenzhen Xinguodu Technology Co., Ltd., together 50.3 million addresses, first observed 30 Sep 2015, most recently 23 Jan 2026.
Registered in CN.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 3C:BB:73 | MA-L | 16.8 million | CN | 30 Sep 2015 |
| 40:C8:1F | MA-L | 16.8 million | CN | 8 Jun 2018 |
| EC:58:65 | MA-L | 16.8 million | CN | 23 Jan 2026 |
Every block registered to Shenzhen Xinguodu 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.