The IEEE registry carries 2 blocks registered to Promess GmbH, together 1.1 million addresses, first observed 18 Jul 2010, most recently 7 Sep 2018.
Registered in DE.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:50:C2:CC:9 | IAB | 4.1 thousand | DE | 18 Jul 2010 |
| 98:F9:C7:4 | MA-M | 1 million | DE | 7 Sep 2018 |
Every block registered to Promess 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.