IBM Corp

Unique prefixes: 22

Block Size: 369098730 (369.09 M)

www.ibm.com

First registration: 22 April 1998

Last updated: 17 November 2015

Types

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

MAC Prefix Type Registration Date
00:02:55 MA-L 2000-11-09
00:04:AC MA-L 1998-04-22
00:06:29 MA-L 1998-04-22
00:09:6B MA-L 2002-06-05
00:0D:60 MA-L 2003-06-01
00:11:25 MA-L 2004-06-05
00:14:5E MA-L 2005-04-14
00:17:EF MA-L 2006-04-15
00:18:B1 MA-L 2006-07-01
00:1A:64 MA-L 2006-11-29
00:20:35 MA-L 1998-04-22
00:21:5E MA-L 2008-10-25
00:22:00 MA-L 2008-10-25
00:25:03 MA-L 2009-02-02
00:50:76 MA-L 2000-11-09
00:60:94 MA-L 1998-04-22
08:00:5A MA-L 1998-04-22
08:17:F4 MA-L 2010-11-24
10:00:5A MA-L 1998-04-22
5C:F3:FC MA-L 2010-11-24
E4:1F:13 MA-L 2010-01-05
FC:CF:62 MA-L 2010-02-21