The IEEE registry carries 2 blocks registered to CLOOS ELECTRONIC GMBH, together 16.8 million addresses, first observed 14 Dec 2008, most recently 5 Nov 2011.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:FA:3B | MA-L | 16.8 million | CH | 5 Nov 2011 |
| 00:50:C2:A0:6 | IAB | 4.1 thousand | DE | 14 Dec 2008 |
Every block registered to CLOOS ELECTRONIC 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.