new hosts appearing between 2011-08-12_1000 and 2011-08-12_1500:
telkom.co.id
www.iij4u.or.jp
www.loopia.se

hosts disappearing between 2011-08-12_1000 and 2011-08-12_1500:
www.mikrotik.com
www.nihon-u.ac.jp
www.sprint.com
www.telkom.co.id