The IEEE registry carries 2 blocks registered to RGB Spectrum, together 16.8 million addresses, first observed 13 Jun 2006, most recently 30 Jul 2008.
Registered in US.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:18:7E | MA-L | 16.8 million | US | 13 Jun 2006 |
| 00:50:C2:24:3 | IAB | 4.1 thousand | US | 30 Jul 2008 |
Every block registered to RGB Spectrum 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.