new hosts appearing between 2011-09-25_1000 and 2011-09-25_1500:
telkom.co.id
www.ui.ac.id

hosts disappearing between 2011-09-25_1000 and 2011-09-25_1500:
wowtv.co.kr
www.idg.se
www.siol.net
www.telkom.co.id