HPWREN Topology
hpwren topology

Earlier versions of the topology map:

2018 February
2017 November
2016
2015
2014
2013 April
2012 January September
2011 April
2010 February December
2009 October
2008 January March April#1 April#2 May August
2007 October
2006 April October
2005 March June#1 June#2 June#3 August September
2004 January March July August December
2003 March May June August September October November December
2002 May August October December#1 December#2
2001 February May June October#1 October#2
2000 October#1 October#2
Main HPWREN web site (includes information for acknowledgements/disclaimers and feedback/contact)