| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| F8:82:00 | MA-L | 16.8 million | US | 5 Jun 2020 |
| 48:65:EE:2 | MA-M | 1 million | US | 14 Aug 2016 |
Every block registered to CaptionCall in the IEEE registries, complete. Free-text search also matches former owners.
CaptionCall MAC address blocks
The IEEE registry carries 2 blocks registered to CaptionCall, together 17.8 million addresses, first observed 14 Aug 2016, most recently 5 Jun 2020.
Registered in US.
Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.