The IEEE registry carries 2 blocks registered to AIOI Systems Co., Ltd., together 16.8 million addresses, first observed 18 Aug 2007, most recently 30 Jul 2008.
Registered in JP.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:1D:C4 | MA-L | 16.8 million | JP | 18 Aug 2007 |
| 00:50:C2:1B:D | IAB | 4.1 thousand | JP | 30 Jul 2008 |
Every block registered to AIOI Systems Co., 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.