192.129.3.64
From LinuxReviews
192.129.3.64 is a web crawler which identifies itself as "MSIE 6.0". It does not appear to care about the Robots Exclusion Standard or even try to read robots.txt.
[edit] Origin
192.129.3.64 is, according to Ripe, assigned to RoEduNet, Bucharest, Romania.
[edit] Behavior
Fetches 10 pages at a time, waits about one minute, fetches 10 more.
[edit] Software, usage
Unknow what software it really is since it uses only the User-Agent "MSIE 6.0". It is also unknown what the purpose of this crawler is - more likely spam than not.