| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| A0:B4:37 | MA-L | 16.8 million | US | 6 Jan 2015 |
| 00:50:C2:21:B | IAB | 4.1 thousand | US | 30 Jul 2008 |
| 00:50:C2:33:D | IAB | 4.1 thousand | US | 30 Jul 2008 |
| 00:50:C2:4D:E | IAB | 4.1 thousand | US | 30 Jul 2008 |
| 00:50:C2:85:F | IAB | 4.1 thousand | US | 30 Jul 2008 |
| 00:50:C2:9A:9 | IAB | 4.1 thousand | US | 9 Oct 2008 |
| 00:50:C2:AD:D | IAB | 4.1 thousand | US | 14 Jun 2009 |
| 00:50:C2:BB:7 | IAB | 4.1 thousand | US | 6 Dec 2009 |
| 00:50:C2:CC:4 | IAB | 4.1 thousand | US | 11 Jul 2010 |
| 00:50:C2:DA:3 | IAB | 4.1 thousand | US | 16 Jan 2011 |
| 00:50:C2:E8:E | IAB | 4.1 thousand | US | 5 Sep 2011 |
| 00:50:C2:F1:C | IAB | 4.1 thousand | US | 22 Jan 2012 |
| 00:50:C2:FF:0 | IAB | 4.1 thousand | US | 2 Sep 2012 |
| 40:D8:55:04:8 | IAB | 4.1 thousand | US | 25 Nov 2012 |
| 40:D8:55:0A:E | IAB | 4.1 thousand | US | 3 Mar 2013 |
| 40:D8:55:11:4 | IAB | 4.1 thousand | US | 9 Jun 2013 |
| 40:D8:55:14:A | IAB | 4.1 thousand | US | 4 Aug 2013 |
| 40:D8:55:16:D | IAB | 4.1 thousand | US | 8 Sep 2013 |
| 40:D8:55:19:2 | IAB | 4.1 thousand | US | 13 Oct 2013 |
| 70:B3:D5:39:C | MA-S | 4.1 thousand | US | 10 Aug 2014 |
| 70:B3:D5:C2:7 | MA-S | 4.1 thousand | US | 2 Mar 2014 |
| 70:B3:D5:DA:D | MA-S | 4.1 thousand | US | 15 Aug 2014 |
Every block registered to GD Mission Systems in the IEEE registries, complete. Free-text search also matches former owners.