Here is an analysis that was done less than a week ago. https://thetinhat.com/articles/2015/i2p-survey.html
TL;DR ~25,000 constant nodes, mostly in Russia and United States. With Russia having a lot of short lived connections.
Here is an analysis that was done less than a week ago. https://thetinhat.com/articles/2015/i2p-survey.html
TL;DR ~25,000 constant nodes, mostly in Russia and United States. With Russia having a lot of short lived connections.