The IEEE registry carries 2 blocks registered to Owl Cyber Defense Solutions, LLC, together 16.8 million addresses, first observed 15 Dec 2013, most recently 18 Mar 2020.
Registered in US.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 5C:90:12 | MA-L | 16.8 million | US | 18 Mar 2020 |
| 40:D8:55:1D:8 | IAB | 4.1 thousand | US | 15 Dec 2013 |
Every block registered to Owl Cyber Defense Solutions, LLC 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.