Livefyre: http://wordpress.org/extend/plugins/livefyre-comments/
this is one of the logs:
50.16.149.209
ec2-50-16-149-209.compute-1.amazonaws.com
2011-11-15 10:06:45
User-Agent was found on blacklist POST //?livefyre_comment_import=true&offset=0 HTTP/1.1
Accept-Encoding: identity
Host: pacura.ru
Connection: close
User-Agent: Python-urllib/2.7
sig: s2EKkWvPO7NZxHGT1/zxs46mLVU=
sig_created: 1321351603