Mozilla/3.0 (compatible; Indy Library)

Received : 2016-04-19T12:12:20.692Z
User-Agent: Mozilla/3.0 (compatible; Indy Library)
Language :
IP-Address: 192.173.146.157
Country : ()
Referer :
URI : http://www.grippo.com/list/autos.html
Web site : www.grippo.com

Claramente no es un robot, sino un script.