MAC Address Lookup
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Brocade Communications Systems LLC acquired MAC address blocks

32 blocks now registered to Brocade Communications Systems LLC came through 4 former-owner relationships.

Current owner
Brocade Communications Systems LLC
Former owners
4
Blocks
32
Addresses
537 million

Former owners: Brocade Communications Systems, Inc. × 24 · Foundry Networks × 4 · FOUNDRY NETWORKS, INC. × 2 · MCDATA CORPORATION × 2

Prefix Former owner Block Addresses First observed
00:00:88Brocade Communications Systems, Inc.MA-L16.8 million8 Sep 2000
00:01:0FBrocade Communications Systems, Inc.MA-L16.8 million8 Sep 2000
00:04:80Brocade Communications Systems, Inc.MA-L16.8 million23 Nov 2000
00:05:1EBrocade Communications Systems, Inc.MA-L16.8 million2 Feb 2001
00:05:33Brocade Communications Systems, Inc.MA-L16.8 million2 Feb 2001
00:0C:DBBrocade Communications Systems, Inc.MA-L16.8 million8 Apr 2003
00:12:F2Brocade Communications Systems, Inc.MA-L16.8 million26 Nov 2004
00:14:C9Brocade Communications Systems, Inc.MA-L16.8 million27 May 2005
00:1B:EDBrocade Communications Systems, Inc.MA-L16.8 million8 Apr 2007
00:24:38Brocade Communications Systems, Inc.MA-L16.8 million9 Nov 2008
00:27:F8Brocade Communications Systems, Inc.MA-L16.8 million1 May 2010
00:60:69Brocade Communications Systems, Inc.MA-L16.8 million22 Apr 1998
00:60:DFBrocade Communications Systems, Inc.MA-L16.8 million22 Apr 1998
00:E0:52Brocade Communications Systems, Inc.MA-L16.8 million22 Apr 1998
08:00:88Brocade Communications Systems, Inc.MA-L16.8 million22 Apr 1998
50:EB:1ABrocade Communications Systems, Inc.MA-L16.8 million1 May 2010
60:9C:9FBrocade Communications Systems, Inc.MA-L16.8 million29 Jan 2015
74:8E:F8Brocade Communications Systems, Inc.MA-L16.8 million12 Feb 2010
78:A6:E1Brocade Communications Systems, Inc.MA-L16.8 million11 May 2017
88:94:71Brocade Communications Systems, Inc.MA-L16.8 million8 Nov 2013
8C:7C:FFBrocade Communications Systems, Inc.MA-L16.8 million20 Nov 2010
C4:F5:7CBrocade Communications Systems, Inc.MA-L16.8 million17 Mar 2012
CC:4E:24Brocade Communications Systems, Inc.MA-L16.8 million4 Dec 2012
D8:1F:CCBrocade Communications Systems, Inc.MA-L16.8 million3 Sep 2015
00:0C:DBFoundry NetworksMA-L16.8 million8 Apr 2003
00:12:F2Foundry NetworksMA-L16.8 million26 Nov 2004
00:1B:EDFoundry NetworksMA-L16.8 million8 Apr 2007
00:24:38Foundry NetworksMA-L16.8 million9 Nov 2008
00:04:80FOUNDRY NETWORKS, INC.MA-L16.8 million23 Nov 2000
00:E0:52FOUNDRY NETWORKS, INC.MA-L16.8 million22 Apr 1998
00:01:0FMCDATA CORPORATIONMA-L16.8 million8 Sep 2000
08:00:88MCDATA CORPORATIONMA-L16.8 million22 Apr 1998

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