new hosts appearing between 2011-08-05_1000 and 2011-08-05_1500:
www.bluecoat.com
www.stablehost.com
www.telkom.co.id

hosts disappearing between 2011-08-05_1000 and 2011-08-05_1500:
telkom.co.id
tlbb168.com
www.big.or.jp
www.goneo.de
www.harvard.edu
www.tamu.edu