It takes this page:
http://www.jevon.org/old/icqxml.php?uin=41466024 (click to view the XML)You can use this service for whatever you like. This may break any time in the future, and it's supplied with no warranties, blah blah. Also, it probably won't work with weird character sets.
An alternative way to access the information is to fill in this form:
Note: If you request results too often, the site will temporarily blacklist you and you won't be able to get any for a while.