The IEEE registry carries 2 blocks registered to Anntec （Beijing） Technology Co.,Ltd., together 17.8 million addresses, first observed 4 Feb 2018, most recently 23 Jan 2026.
Registered in CN.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| DC:15:5C | MA-L | 16.8 million | CN | 23 Jan 2026 |
| 8C:1C:DA:4 | MA-M | 1 million | CN | 4 Feb 2018 |
Every block registered to Anntec （Beijing） 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.