The IEEE registry carries 2 blocks registered to Z-App Systems, Inc., together 8.2 thousand addresses, first observed 7 Mar 2010, most recently 4 Mar 2012.
Registered in US.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:50:C2:C2:B | IAB | 4.1 thousand | US | 7 Mar 2010 |
| 00:50:C2:F4:A | IAB | 4.1 thousand | US | 4 Mar 2012 |
Every block registered to Z-App 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.