4-ch.net users come from these countries:
United States 20.9%
Japan 13.4%
Ecuador 7.5%
Italy 6.0%
Australia 4.5%
Philippines 4.5%
Czech Republic 4.5%
Malaysia 4.5%
Singapore 4.5%
Germany 3.0%
France 3.0%
United Kingdom 3.0%
Romania 3.0%
Russia 3.0%

*Figures are not official or precise

I'm thinking that Germany -> Ecuador change was a result of a proxy user or port sweep?