| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 00:08:27 | MA-L | 16.8 million | 1 Mar 2005 | ADB Broadband Italia |
| 00:17:C2 | MA-L | 16.8 million | 8 Apr 2006 | ADB Broadband Italia |
| 00:19:3E | MA-L | 16.8 million | 14 Aug 2006 | ADB Broadband Italia |
| 00:1C:A2 | MA-L | 16.8 million | 29 May 2007 | ADB Broadband Italia |
| 00:1D:8B | MA-L | 16.8 million | 18 Aug 2007 | ADB Broadband Italia |
| 00:22:33 | MA-L | 16.8 million | 18 Jun 2008 | ADB Broadband Italia |
| 00:23:8E | MA-L | 16.8 million | 8 Oct 2008 | ADB Broadband Italia |
| 00:25:53 | MA-L | 16.8 million | 22 Feb 2009 | ADB Broadband Italia |
| 30:39:F2 | MA-L | 16.8 million | 27 Oct 2010 | ADB Broadband Italia |
| 38:22:9D | MA-L | 16.8 million | 16 Oct 2009 | ADB Broadband Italia |
| 64:87:D7 | MA-L | 16.8 million | 26 Mar 2010 | ADB Broadband Italia |
Former PIRELLI BROADBAND SOLUTIONS MAC address blocks
The IEEE registry once carried 11 blocks registered to PIRELLI BROADBAND SOLUTIONS. All 11 blocks are now registered to ADB Broadband Italia. ADB Broadband Italia 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.