new hosts appearing between 2011-07-23_0500 and 2011-07-23_1000:
citrix.com
www.cfos.de
www.elseptimoarte.net
www.handbrake.fr
www.haxx.se
www.maxifoot.fr
www.ovh.es
www.ovh.pl
www.uni-muenchen.de

hosts disappearing between 2011-07-23_0500 and 2011-07-23_1000:
www.koreus.com
www.ovh.com
www.ovh.it