User Agent String.Com 

User Agent String explained :

Scrubby 2.2
Scrubby	Name : Scrubby
2.2	Scrubby version
http://www.scrubtheweb.com/	URL
Description:	Scrub the web's crawler
IP address and host name	208.145.190.250 - 208.145.190.250 208.145.190.251 - 208.145.190.251 208.145.190.254 - 208.145.190.254 64.140.165.132 - 0 64.140.165.132 - 0 64.140.165.139 - ip-140.165.139.scrubtheweb.com 91.49.5.214 - p5B3105D6.dip0.t-ipconnect.de
All Scrubby user agent strings