I also see that 99,999% of that traffic is from Commentspam in this blog.
I spend quite some time daily to pick one or two comments from hindreds of comment spams by hand.
This ends now.
From 2 minutes ago I copied the server adresses of all known Ukrainian netwoks into the deny file of the Apache-Server.
Here is the IP-List.
If you wanna still read this blog. RSS via Googlereader should work.
Comment spamming from the Ukraine no longer does.