Mozilla/5.0 (compatible; 008/0.83; http://www.80legs.com/spider.html;) Gecko/2008032620
76.105.253.nn
c-76-105-253-nn.hsd1.or.comcast.net
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OrgName: Comcast Cable Communications, Inc.
NetRange: 76.96.0.0 - 76.127.255.255
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ROBOTS.TXT? Yes
Seems to be a distributed bot that charges clients to crawl for them. Claims to respect robots.txt and that seems to be true.