ProCurve Networking by HP MAC address blocks

The IEEE registry carries 9 blocks registered to ProCurve Networking by HP, together 151 million addresses, first observed 9 Dec 2005, most recently 9 Apr 2010.

Registered in SG · US.

Prefix Block Addresses Country First registered
00:16:B9MA-L16.8 millionUS9 Dec 2005
00:1B:3FMA-L16.8 millionSG26 Jan 2007
00:23:47MA-L16.8 millionSG8 Oct 2008
00:24:A8MA-L16.8 millionSG14 Dec 2008
00:25:61MA-L16.8 millionSG8 Mar 2009
00:26:F1MA-L16.8 millionSG23 Jul 2009
B4:39:D6MA-L16.8 millionSG9 Apr 2010
C0:91:34MA-L16.8 millionSG13 Jan 2010
F0:62:81MA-L16.8 millionSG30 Oct 2009

Every block registered to ProCurve Networking by HP in the IEEE registries, complete. Free-text search also matches former owners.

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