The IEEE registry carries 2 blocks registered to Sonifex Ltd, together 16.8 million addresses, first observed 30 Jul 2008, most recently 4 Feb 2016.
Registered in GB.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| D0:A4:B1 | MA-L | 16.8 million | GB | 4 Feb 2016 |
| 00:50:C2:05:A | IAB | 4.1 thousand | GB | 30 Jul 2008 |
Every block registered to Sonifex Ltd 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.