The IEEE registry carries 3 blocks registered to Comcast-SRL, together 18.9 million addresses, first observed 24 Sep 2019, most recently 26 Oct 2022.
Registered in DO.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:69:67:6 | MA-M | 1 million | DO | 24 Sep 2019 |
| F8:34:51 | MA-L | 16.8 million | DO | 26 Oct 2022 |
| 78:72:64:C | MA-M | 1 million | DO | 25 Aug 2021 |
Every block registered to Comcast-SRL 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.