The IEEE registry carries 3 blocks registered to Cable Matters Inc., together 18.9 million addresses, first observed 2 Sep 2015, most recently 8 Sep 2022.
Registered in US.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| F4:4D:AD | MA-L | 16.8 million | US | 8 Sep 2022 |
| 5C:85:7E:3 | MA-M | 1 million | US | 16 May 2020 |
| 70:88:6B:8 | MA-M | 1 million | US | 2 Sep 2015 |
Every block registered to Cable Matters 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.