| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:50:C2:96:E | IAB | 4.1 thousand | US | 8 Oct 2008 |
| 00:50:C2:AA:3 | IAB | 4.1 thousand | US | 19 Apr 2009 |
| 00:50:C2:AD:3 | IAB | 4.1 thousand | US | 7 Jun 2009 |
| 00:50:C2:B6:5 | IAB | 4.1 thousand | US | 18 Oct 2009 |
| 00:50:C2:BA:8 | IAB | 4.1 thousand | US | 6 Dec 2009 |
| 00:50:C2:BE:B | IAB | 4.1 thousand | US | 24 Jan 2010 |
| 00:50:C2:C8:5 | IAB | 4.1 thousand | US | 2 May 2010 |
| 00:50:C2:DB:9 | IAB | 4.1 thousand | US | 6 Feb 2011 |
| 00:50:C2:EC:D | IAB | 4.1 thousand | US | 30 Oct 2011 |
| 40:D8:55:08:5 | IAB | 4.1 thousand | US | 20 Jan 2013 |
| 40:D8:55:10:3 | IAB | 4.1 thousand | US | 26 May 2013 |
Every block registered to Peek Traffic Corporation in the IEEE registries, complete. Free-text search also matches former owners.