pageoneresults - 6:11 pm on Mar 24, 2011 (gmt 0)
Aren't they generally scrapers/bots?
Amazon AWS, you'll find plenty of discussions where folks just block the little buggers. Google the URI string and you'll see plenty of topics, a few from WebmasterWorld too...
AmazonAWS.com plays host to wide variety of bad bots
2009-01-17 - [WebmasterWorld.com...]