The IEEE registry carries 2 blocks registered to Gronic Systems GmbH, together 1.1 million addresses, first observed 2 May 2010, most recently 27 Nov 2018.
Registered in DE.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 4C:BC:98:5 | MA-M | 1 million | DE | 27 Nov 2018 |
| 00:50:C2:C8:3 | IAB | 4.1 thousand | DE | 2 May 2010 |
Every block registered to Gronic Systems 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.