| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 00:17:10 | MA-L | 16.8 million | 14 Jan 2006 | AxyomCore Inc. |
| 00:50:C2:31:C | IAB | 4.1 thousand | 30 Jul 2008 | AxyomCore Inc. |
Former Casa Systems Inc. MAC address blocks
The IEEE registry once carried 2 blocks registered to Casa Systems Inc.. All 2 blocks are now registered to AxyomCore Inc.. AxyomCore Inc. took over all of them.
Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.