new hosts appearing between 2011-08-18_0500 and 2011-08-18_1000:
telkom.co.id
www.cfos.de
www.chatvibes.com
www.cuni.cz

hosts disappearing between 2011-08-18_0500 and 2011-08-18_1000:
www.inspaceworld.com
www.telkom.co.id