The IEEE registry carries 2 blocks registered to Sivantos GmbH, together 33.6 million addresses, first observed 23 Apr 2016, most recently 18 Nov 2023.
Registered in DE.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 20:3A:EF | MA-L | 16.8 million | DE | 23 Apr 2016 |
| D4:87:CC | MA-L | 16.8 million | DE | 18 Nov 2023 |
Every block registered to Sivantos GmbH 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.