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Center for Applied Internet Data Analysis
Internet Atlas Gallery

Core AS Internet

Cooperative Assocation for Data Analysis (CAIDA)
San Diego Supercomputer Center (SDSC)
University of California, San Diego (UCSD)


Visualization ThumbnailAbout the Visualization
Visualization Techniques:
(Technique1): Position of each AS is plotted in polar coordinates, position(radius, ) such that:
Key Visualization Mappings:
(Mapping1): Richer peering relationships are reflected by positions closer to the center of the graph.
(Mapping2): represents the geographic longitude of the AS headquarters. Colored arcs at the perimeter distinguish longitudes of different continents. Names of large cities are placed at their respective longitudinal positions.
(Mapping3): Link color reflects outdegree, from lowest (blue) to highest (yellow).
(Mapping4): Certain well-known ISPs have been manually labeled.
Visualization Tools:
(Tool1) CAIDA's Otter
(Tool2) Perl script by Brad Huffaker.
Full-Size Visualization Back
  Last Modified: Tue Oct-8-2019 11:20:56 PDT
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