| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 00:23:8E | MA-L | 16.8 million | 12 Apr 2013 | ADB Broadband Italia |
| 00:25:53 | MA-L | 16.8 million | 12 Apr 2013 | ADB Broadband Italia |
| 38:22:9D | MA-L | 16.8 million | 12 Apr 2013 | ADB Broadband Italia |
| 64:87:D7 | MA-L | 16.8 million | 12 Apr 2013 | ADB Broadband Italia |
| B8:8F:B4 | MA-L | 16.8 million | 16 Nov 2018 | JABIL CIRCUIT ITALIA S.R.L |
Former Pirelli Tyre S.p.A. MAC address blocks
The IEEE registry once carried 5 blocks registered to Pirelli Tyre S.p.A.. They are now registered across 2 organizations: ADB Broadband Italia × 4, JABIL CIRCUIT ITALIA S.R.L × 1.
Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.