MAC Address Lookup
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Former Brocade Communications Systems, Inc. MAC address blocks

The IEEE registry once carried 24 blocks registered to Brocade Communications Systems, Inc.. All 24 blocks are now registered to Brocade Communications Systems LLC. Brocade Communications Systems LLC took over all of them.

Prefix Block Addresses First registered Organization
00:00:88MA-L16.8 million9 Feb 2008Brocade Communications Systems LLC
00:01:0FMA-L16.8 million9 Feb 2008Brocade Communications Systems LLC
00:04:80MA-L16.8 million24 Oct 2009Brocade Communications Systems LLC
00:05:1EMA-L16.8 million11 Apr 2003Brocade Communications Systems LLC
00:05:33MA-L16.8 million9 Feb 2008Brocade Communications Systems LLC
00:0C:DBMA-L16.8 million24 Oct 2009Brocade Communications Systems LLC
00:12:F2MA-L16.8 million24 Oct 2009Brocade Communications Systems LLC
00:14:C9MA-L16.8 million9 Feb 2008Brocade Communications Systems LLC
00:1B:EDMA-L16.8 million24 Oct 2009Brocade Communications Systems LLC
00:24:38MA-L16.8 million24 Oct 2009Brocade Communications Systems LLC
00:27:F8MA-L16.8 million1 May 2010Brocade Communications Systems LLC
00:60:69MA-L16.8 million5 Jun 2002Brocade Communications Systems LLC
00:60:DFMA-L16.8 million9 Feb 2008Brocade Communications Systems LLC
00:E0:52MA-L16.8 million24 Oct 2009Brocade Communications Systems LLC
08:00:88MA-L16.8 million9 Feb 2008Brocade Communications Systems LLC
50:EB:1AMA-L16.8 million1 May 2010Brocade Communications Systems LLC
60:9C:9FMA-L16.8 million29 Jan 2015Brocade Communications Systems LLC
74:8E:F8MA-L16.8 million12 Feb 2010Brocade Communications Systems LLC
78:A6:E1MA-L16.8 million11 May 2017Brocade Communications Systems LLC
88:94:71MA-L16.8 million8 Nov 2013Brocade Communications Systems LLC
8C:7C:FFMA-L16.8 million20 Nov 2010Brocade Communications Systems LLC
C4:F5:7CMA-L16.8 million17 Mar 2012Brocade Communications Systems LLC
CC:4E:24MA-L16.8 million4 Dec 2012Brocade Communications Systems LLC
D8:1F:CCMA-L16.8 million3 Sep 2015Brocade Communications Systems LLC

Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.