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Historical Network Maps

See the expansion of ESnet's network in this series of historical network maps.

ESnet1987backbone.JPG

ESnet Backbone Topology Map Spring 1987

Download Image: ESnet1987backbone.JPG JPG 137 KB
ESnet1992backbone.JPG

ESnet Backbone Topology Map Spring 1992

Download Image: ESnet1992backbone.JPG JPG 139 KB
ESnet1993backbone.JPG

ESnet Backbone Topology Map Spring 1993

Download Image: ESnet1993backbone.JPG JPG 143 KB
ESnetMid94Backbone.jpg

ESnet Backbone Topology Map Summer 1994

Download Image: ESnetMid94Backbone.jpg jpg 326 KB
ESnetLate94Backbone.jpg

ESnet Backbone Topology Map Winter 1994

Download Image: ESnetLate94Backbone.jpg jpg 339 KB
ESnetLate95Backbone.jpg

ESnet Backbone Topology Map Spring 1995

Download Image: ESnetLate95Backbone.jpg jpg 354 KB
ESnetMid96Backbone.jpg

ESnet Backbone Topology Map Summer 1996

Download Image: ESnetMid96Backbone.jpg jpg 359 KB
ESnetEarly97Backbone.jpg

ESnet Backbone Topology Map Spring 1997

Download Image: ESnetEarly97Backbone.jpg jpg 369 KB
ESnetMid97Backbone.jpg

ESnet Backbone Topology Map Summer 1997

Download Image: ESnetMid97Backbone.jpg jpg 378 KB
ESnetLate97Backbone.jpg

ESnet Backbone Topology Map Winter 1997

Download Image: ESnetLate97Backbone.jpg jpg 378 KB
Early98-Backbone.jpg

ESnet Backbone Topology Map Spring 1998

Download Image: Early98-Backbone.jpg jpg 123 KB
Mid98-Backbone.jpg

ESnet Backbone Topology Map Summer 1998

Download Image: Mid98-Backbone.jpg jpg 126 KB
Late98-Backbone.jpg

ESnet Backbone Topology Map Winter 1998

Download Image: Late98-Backbone.jpg jpg 126 KB
ESnet-Nov-2000-Qwest.jpg

ESnet Qwest Topology Map Winter 2000

Download Image: ESnet-Nov-2000-Qwest.jpg jpg 95 KB
ESnet-Nov-2000-Sprint.jpg

ESnet Sprint Topology Map Winter 2000

Download Image: ESnet-Nov-2000-Sprint.jpg jpg 71 KB
ESnet-Qwest-Backbone-Jan01.jpg

ESnet Qwest Topology Map Spring 2001

Download Image: ESnet-Qwest-Backbone-Jan01.jpg jpg 97 KB
ESnetMapsQwestJul01.jpg

ESnet Qwest Topology Map Summer 2001

Download Image: ESnetMapsQwestJul01.jpg jpg 97 KB
ESnetMapsSprintJul01.jpg

ESnet Sprint Topology Map Summer 2001

Download Image: ESnetMapsSprintJul01.jpg jpg 59 KB
ESnet-Backbone-Oct-2001.jpg

ESnet Backbone Topology Map Winter 2001

Download Image: ESnet-Backbone-Oct-2001.jpg jpg 95 KB
ESnet-Backbone-Mar02.jpg

ESnet Backbone Topology Map Spring 2002

Download Image: ESnet-Backbone-Mar02.jpg jpg 88 KB
esnet-backbone-late-2003.jpg

ESnet Backbone Topology Map Winter 2003

Download Image: esnet-backbone-late-2003.jpg jpg 204 KB
ESnet-Summer-2005.jpg

ESnet Backbone Topology Map Summer 2005

Download Image: ESnet-Summer-2005.jpg jpg 734 KB
backbone-spring-2006.jpg

ESnet Backbone Topology Map Spring 2006

Download Image: backbone-spring-2006.jpg jpg 239 KB
backbone-12-2007.jpg

ESnet Backbone Topology Map Winter 2007

Download Image: backbone-12-2007.jpg jpg 1.1 MB
backbone-topo-sum2009.png

ESnet Backbone Topology Map Summer 2009

Download Image: backbone-topo-sum2009.png png 564 KB
Download File: backbone-summer-2009.pdf pdf 344 KB
backbone-topo-sum2010.png

ESnet Backbone Topology Map Summer 2010

Download Image: backbone-topo-sum2010.png png 535 KB
Download File: backbone-summer-2010.pdf pdf 371 KB
2012-05-11-ESnet5-Routed-Network.png

ESnet Backbone Topology Map 2012

Download Image: 2012-05-11-ESnet5-Routed-Network.png png 201 KB
20160719-ESnetBackbone-sm.jpg

ESnet Backbone Topology Map Summer 2016

Download Image: 20160719-ESnetBackbone-sm.jpg jpg 226 KB
Download File: 20160719-ESnetBackbone.pdf pdf 327 KB