The IEEE registry carries 2 blocks registered to Joehl & Koeferli AG, together 8.2 thousand addresses, first observed 12 Apr 2009, most recently 25 Dec 2016.
Registered in CH.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:50:C2:A9:D | IAB | 4.1 thousand | CH | 12 Apr 2009 |
| 70:B3:D5:81:A | MA-S | 4.1 thousand | CH | 25 Dec 2016 |
Every block registered to Joehl & Koeferli AG 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.