| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 00:20:DA | MA-L | 16.8 million | 8 Apr 2006 | Alcatel-Lucent Enterprise |
| 00:D0:95 | MA-L | 16.8 million | 8 Apr 2006 | Alcatel-Lucent Enterprise |
| 00:E0:B1 | MA-L | 16.8 million | 8 Apr 2006 | Alcatel-Lucent Enterprise |
| 00:E0:DA | MA-L | 16.8 million | 8 Apr 2006 | Alcatel-Lucent Enterprise |
Former Alcatel North America ESD MAC address blocks
The IEEE registry once carried 4 blocks registered to Alcatel North America ESD. All 4 blocks are now registered to Alcatel-Lucent Enterprise. Alcatel-Lucent Enterprise 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.