Historical Network Maps
See the expansion of ESnet's network in this series of historical network maps.
ESnet Backbone Topology Map Summer 2010
August 3, 2010
Download Image: backbone-topo-sum2010.png | png | 535 KB
Download File: backbone-summer-2010.pdf | pdf | 371 KB
ESnet Backbone Topology Map Summer 2009
June 1, 2009
Download Image: backbone-topo-sum2009.png | png | 564 KB
Download File: backbone-summer-2009.pdf | pdf | 344 KB
ESnet Backbone Topology Map Winter 2007
December 1, 2007
Download Image: backbone-12-2007.jpg | jpg | 1.1 MB
ESnet Backbone Topology Map Spring 2006
March 1, 2006
Download Image: backbone-spring-2006.jpg | jpg | 239 KB
ESnet Backbone Topology Map Summer 2005
June 1, 2005
Download Image: ESnet-Summer-2005.jpg | jpg | 734 KB
ESnet Backbone Topology Map Winter 2003
December 1, 2003
Download Image: esnet-backbone-late-2003.jpg | jpg | 204 KB
ESnet Backbone Topology Map Spring 2003
March 1, 2003
Download Image: ESnetBackboneEarly2003.jpg | jpg | 92 KB
ESnet Backbone Topology Map Summer 2002
July 1, 2002
Download Image: ESnetBackboneJuly2002.jpg | jpg | 88 KB
ESnet Backbone Topology Map Spring 2002
March 1, 2002
Download Image: ESnet-Backbone-Mar02.jpg | jpg | 88 KB
ESnet Backbone Topology Map Winter 2001
October 1, 2001
Download Image: ESnet-Backbone-Oct-2001.jpg | jpg | 95 KB
ESnet Qwest Topology Map Summer 2001
July 1, 2001
Download Image: ESnetMapsQwestJul01.jpg | jpg | 97 KB
ESnet Sprint Topology Map Summer 2001
July 1, 2001
Download Image: ESnetMapsSprintJul01.jpg | jpg | 59 KB
ESnet Qwest Topology Map Spring 2001
January 1, 2001
Download Image: ESnet-Qwest-Backbone-Jan01.jpg | jpg | 97 KB
ESnet Sprint Topology Map Spring 2001
January 1, 2001
Download Image: ESnet-Sprint-Backbone-Jan01.jpg | jpg | 66 KB
ESnet Qwest Topology Map Winter 2000
November 1, 2000
Download Image: ESnet-Nov-2000-Qwest.jpg | jpg | 95 KB
ESnet Sprint Topology Map Winter 2000
November 1, 2000
Download Image: ESnet-Nov-2000-Sprint.jpg | jpg | 71 KB
ESnet Backbone Topology Map Spring 2000
March 1, 2000
Download Image: ESnetBackboneEarly200024March00.jpg | jpg | 95 KB
ESnet Backbone Topology Map Winter 1999
December 1, 1999
Download Image: ESnetBackboneLate199921Jan00.jpg | jpg | 86 KB
ESnet Backbone Topology Map Summer 1999
July 1, 1999
Download Image: ESnetBackboneMapMid-9910Jul99.jpg | jpg | 129 KB
ESnet Backbone Topology Map Winter 1998
December 1, 1998
Download Image: Late98-Backbone.jpg | jpg | 126 KB
ESnet Backbone Topology Map Summer 1998
June 1, 1998
Download Image: Mid98-Backbone.jpg | jpg | 126 KB
ESnet Backbone Topology Map Spring 1998
March 1, 1998
Download Image: Early98-Backbone.jpg | jpg | 123 KB
ESnet Backbone Topology Map Winter 1997
December 1, 1997
Download Image: ESnetLate97Backbone.jpg | jpg | 378 KB
ESnet Backbone Topology Map Summer 1997
July 1, 1997
Download Image: ESnetMid97Backbone.jpg | jpg | 378 KB
ESnet Backbone Topology Map Spring 1997
March 1, 1997
Download Image: ESnetEarly97Backbone.jpg | jpg | 369 KB
ESnet Backbone Topology Map Summer 1996
July 1, 1996
Download Image: ESnetMid96Backbone.jpg | jpg | 359 KB
ESnet Backbone Topology Map Spring 1995
December 1, 1995
Download Image: ESnetLate95Backbone.jpg | jpg | 354 KB
ESnet Backbone Topology Map Winter 1994
December 1, 1994
Download Image: ESnetLate94Backbone.jpg | jpg | 339 KB
ESnet Backbone Topology Map Summer 1994
July 1, 1994
Download Image: ESnetMid94Backbone.jpg | jpg | 326 KB
ESnet Backbone Topology Map Spring 1993
March 1, 1993
Download Image: ESnet1993backbone.JPG | JPG | 143 KB
ESnet Backbone Topology Map Spring 1992
March 1, 1992
Download Image: ESnet1992backbone.JPG | JPG | 139 KB
ESnet Backbone Topology Map Spring 1987
March 1, 1987
Download Image: ESnet1987backbone.JPG | JPG | 137 KB
