The ip was 69.36.5.45 and the reverse DNS claims to be server.fybersearch.net and sure enough there something called FyberSearch with what appears to be a functional search page. The results actually appear to be populated with data collected from their crawl, trade secret, don't ask.
It asked for robots.txt but doesn't have the user agent set properly so it won't get past many bot blockers, assuming it actually honors robots.txt, until they fix that little bug.
69.36.5.45 "GET /robots.txt HTTP/1.0" "Python-urllib/1.15"Here's the data center info if you want to block it:
69.36.5.45 "GET / HTTP/1.0" "FyberSpider"
OrgName: JTL Networks Inc.The search page has issues finding words in the one page I allowed to be indexed so I'm not terribly impressed, NEXT!
NetRange: 69.36.0.0 - 69.36.15.255