Geo Tracing/Locate Tor Network
Roger Dingledine
arma at mit.edu
Mon Nov 24 09:22:28 UTC 2008
On Mon, Oct 27, 2008 at 08:17:39PM -0500, Jonathan Addington wrote:
> Two questions (sorry if these are somewhere in the FAQ)
> First, where does Vidalia get the IP info for mapping Tor? IP addresses
> based on the directory?
[Answered earlier in the thread]
> Second, what does Vidalia use to geolocate the IP? Is there a db or an API
> preferred?
http://trac.vidalia-project.net/browser/vidalia/trunk/doc/geoip-spec.txt
Basically it uses a city-resolution DB queried via Tor.
But see also
https://svn.torproject.org/svn/tor/trunk/doc/spec/proposals/126-geoip-reporting.txt
which describes how Tor now ships with a country-resolution geoip DB,
and some options going forward.
--Roger
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