A Map of the Internet

By Jochen Voss, last updated 2011-08-31

[a map of the internet]

Figure 1. A map of the internet, showing where my email originates. Green dots stand for spam sources, red dots stand for ham sources, and the background shade encodes the spam/ham ratio for /8 netblocks. Black regions stand for unroutable addresses, where no external email can originate.


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