The IEEE registry carries 2 blocks registered to Progress Rail Services, Inspection and Information Systems, together 1.1 million addresses, first observed 4 Aug 2013, most recently 25 Feb 2018.
Registered in US.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 2C:48:35:0 | MA-M | 1 million | US | 25 Feb 2018 |
| 40:D8:55:15:1 | IAB | 4.1 thousand | US | 4 Aug 2013 |
Every block registered to Progress Rail Services, Inspection and Information Systems 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.