GD Mission Systems

GD Mission Systems accessible at gdmissionsystems.com, manages 22 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 16.9 million addresses.

The allocation includes the following types: IAB, MA-L (Mac Address Block Large, ~16 million addresses each), and MA-S (Mac Address Block Small, previously named OUI-36, encompasses IAB Assignments, ~4096 addresses each).

The company registered its MAC address allocation on 21 February 2011, and the most recent update was made on 02 July 2019. These allocations support network identification and communication globally.

Unique prefixes: 22

Block Size: 16863210 (16.86 M)

gdmissionsystems.com

First registration: 21 February 2011

Last updated: 02 July 2019

Types

IAB:Individual Address Blocks. Number of address 2^24 (~16 Million)

MA-L:Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

MA-S:Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)

MAC PrefixTypeRegistration Date
00:50:C2:21:B IAB2011-02-21
00:50:C2:33:D IAB2011-02-21
00:50:C2:4D:E IAB2011-02-21
00:50:C2:85:F IAB2011-02-21
00:50:C2:9A:9 IAB2011-02-21
00:50:C2:AD:D IAB2011-02-21
00:50:C2:BB:7 IAB2011-02-21
00:50:C2:CC:4 IAB2011-02-21
00:50:C2:DA:3 IAB2011-02-21
00:50:C2:E8:E IAB2011-09-25
00:50:C2:F1:C IAB2012-03-15
00:50:C2:FF:0 IAB2012-11-04
40:D8:55:04:8 IAB2013-04-03
40:D8:55:0A:E IAB2013-04-03
40:D8:55:11:4 IAB2013-08-29
40:D8:55:14:A IAB2013-08-29
40:D8:55:16:D IAB2013-09-25
40:D8:55:19:2 IAB2013-11-18
70:B3:D5:39:C MA-S2014-11-04
70:B3:D5:C2:7 MA-S2014-04-14
70:B3:D5:DA:D MA-S2014-11-04
A0:B4:37 MA-L2015-11-17