The IEEE registry carries 3 blocks registered to RICOH COMPANY LTD., together 50.3 million addresses, first observed 22 Apr 1998, most recently 28 Jun 2017.
Registered in JP.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:00:74 | MA-L | 16.8 million | JP | 22 Apr 1998 |
| 00:26:73 | MA-L | 16.8 million | JP | 7 Jun 2009 |
| 58:38:79 | MA-L | 16.8 million | JP | 28 Jun 2017 |
Every block registered to RICOH COMPANY 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.