new hosts appearing between 2011-08-13_1500 and 2011-08-13_2000:
www.adslgr.com
www.big.or.jp
www.telkom.co.id

hosts disappearing between 2011-08-13_1500 and 2011-08-13_2000:
telkom.co.id
www.cfos.de
www.lawblog.de
www.loopia.se
www.uni-muenchen.de