IC
IEEE Registrant 22 Prefixes

IBM Corp

www.ibm.com

IBM Corp, accessible at www.ibm.com, manages 22 unique MAC address prefixes. These prefixes have a total block size of 369.1 million addresses.

The allocation includes the following types: MA-L(MAC Address Block Large, 16,777,216 addresses each).

The company registered its MAC address allocation on 22 April 1998, and the most recent update was made on 17 November 2015. These allocations support network identification and communication globally.

Unique prefixes 22
Block Size 369098730 (369.09 M)
First registration 22 April 1998
Last updated 17 November 2015

Entity Details

Unique prefixes 22
Block Size 369098730 (369.09 M)
Website www.ibm.com
First registration 22 April 1998
Last updated 17 November 2015

Types

MA-L: Block Type

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

Registered MAC Prefixes

All Organizationally Unique Identifiers and MAC ranges assigned to this vendor

22 Records
MAC PrefixTypeRegistration Date
00:02:55 MA-L2000-11-09
00:04:AC MA-L1998-04-22
00:06:29 MA-L1998-04-22
00:09:6B MA-L2002-06-05
00:0D:60 MA-L2003-06-01
00:11:25 MA-L2004-06-05
00:14:5E MA-L2005-04-14
00:17:EF MA-L2006-04-15
00:18:B1 MA-L2006-07-01
00:1A:64 MA-L2006-11-29
00:20:35 MA-L1998-04-22
00:21:5E MA-L2008-10-25
00:22:00 MA-L2008-10-25
00:25:03 MA-L2009-02-02
00:50:76 MA-L2000-11-09
00:60:94 MA-L1998-04-22
08:00:5A MA-L1998-04-22
08:17:F4 MA-L2010-11-24
10:00:5A MA-L1998-04-22
5C:F3:FC MA-L2010-11-24
E4:1F:13 MA-L2010-01-05
FC:CF:62 MA-L2010-02-21