The IEEE registry carries 2 blocks registered to CAST Group of Companies Inc., together 8.2 thousand addresses, first observed 31 Mar 2013, most recently 5 Aug 2020.
Registered in CA.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:1B:C5:08:6 | MA-S | 4.1 thousand | CA | 31 Mar 2013 |
| 70:B3:D5:BD:E | MA-S | 4.1 thousand | CA | 5 Aug 2020 |
Every block registered to CAST Group of Companies 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.