The IEEE registry carries 3 blocks registered to FSR, INC., together 12.3 thousand addresses, first observed 7 Dec 2008, most recently 1 Jul 2019.
Registered in US.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:50:C2:9F:4 | IAB | 4.1 thousand | US | 7 Dec 2008 |
| 70:B3:D5:07:1 | MA-S | 4.1 thousand | US | 1 Jul 2019 |
| 70:B3:D5:A4:4 | MA-S | 4.1 thousand | US | 1 Mar 2015 |
Every block registered to FSR, 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.