Historical Network Maps
See the expansion of ESnet's network in this series of historical network maps.
ESnet Backbone Topology Map Summer 2016
July 19, 2016
ESnet Backbone Topology Map 2012
February 1, 2012
ESnet Backbone Topology Map Summer 2010
August 3, 2010
ESnet Backbone Topology Map Summer 2009
June 1, 2009
ESnet Backbone Topology Map Winter 2007
December 1, 2007
ESnet Backbone Topology Map Spring 2006
March 1, 2006
ESnet Backbone Topology Map Summer 2005
June 1, 2005
ESnet Backbone Topology Map Winter 2003
December 1, 2003
ESnet Backbone Topology Map Spring 2003
March 1, 2003
ESnet Backbone Topology Map Summer 2002
July 1, 2002
ESnet Backbone Topology Map Spring 2002
March 1, 2002
ESnet Backbone Topology Map Winter 2001
October 1, 2001
ESnet Sprint Topology Map Summer 2001
July 1, 2001
ESnet Qwest Topology Map Spring 2001
January 1, 2001
ESnet Sprint Topology Map Spring 2001
January 1, 2001
ESnet Qwest Topology Map Winter 2000
November 1, 2000
ESnet Sprint Topology Map Winter 2000
November 1, 2000
ESnet Backbone Topology Map Spring 2000
March 1, 2000
ESnet Backbone Topology Map Winter 1999
December 1, 1999
ESnet Backbone Topology Map Summer 1999
July 1, 1999
ESnet Backbone Topology Map Winter 1998
December 1, 1998
ESnet Backbone Topology Map Spring 1998
March 1, 1998
ESnet Backbone Topology Map Winter 1997
December 1, 1997
ESnet Backbone Topology Map Summer 1997
July 1, 1997
ESnet Backbone Topology Map Spring 1997
March 1, 1997
ESnet Backbone Topology Map Summer 1996
July 1, 1996
ESnet Backbone Topology Map Spring 1995
December 1, 1995
ESnet Backbone Topology Map Winter 1994
December 1, 1994
ESnet Backbone Topology Map Summer 1994
July 1, 1994
ESnet Backbone Topology Map Spring 1993
March 1, 1993
ESnet Backbone Topology Map Spring 1992
March 1, 1992
ESnet Backbone Topology Map Spring 1987
March 1, 1987
