A Map of the Internet
By Jochen Voss, last updated .
![[a map of the internet]](/image/inet-2007-11-23-0800.png)
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.
References
- the wikipedia entry about IP addresses
- xkcd's map of the internet
- ISI's census of the internet