The IEEE registry carries 3 blocks registered to Key Systems, Inc., together 12.3 thousand addresses, first observed 30 Jul 2008, most recently 21 Jul 2013.
Registered in US.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:50:C2:3D:8 | IAB | 4.1 thousand | US | 30 Jul 2008 |
| 00:50:C2:D2:F | IAB | 4.1 thousand | US | 3 Oct 2010 |
| 40:D8:55:14:1 | IAB | 4.1 thousand | US | 21 Jul 2013 |
Every block registered to Key Systems, Inc. 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.