User Agent String.Com 

User Agent String explained :

msnbot 0.11
msnbot	Name : msnbot
0.11	msnbot version
http://search.msn.com/msnbot.htm	URL
Description:	MSN (or Microsoft Service Network) Search Web Crawler
Last visit:	2011.11.27 09:30
IP address and host name	131.107.137.47 - 0 171.38.19.211 - 171.38.19.211 80.200.243.86 - 86.243-200-80.adsl-static.isp.belgacom.be 82.169.45.174 - 82-169-45-174.ip.telfort.nl 88.79.221.126 - 88.79.221.126 93.104.112.112 - ppp-93-104-112-112.dynamic.mnet-online.de
All msnbot user agent strings