| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 1C:C6:3C | MA-L | 16.8 million | 7 Dec 2011 | Arcadyan Corporation |
| 88:03:55 | MA-L | 16.8 million | 28 Mar 2013 | Arcadyan Corporation |
Former Arcadyan Technology Corp. MAC address blocks
The IEEE registry once carried 2 blocks registered to Arcadyan Technology Corp.. All 2 blocks are now registered to Arcadyan Corporation. Arcadyan Corporation 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.