new hosts appearing between 2011-09-18_1000 and 2011-09-18_1500:
www.iij4u.or.jp
www.telkom.co.id
www.uyirvani.com

hosts disappearing between 2011-09-18_1000 and 2011-09-18_1500:
telkom.co.id
www.wireshark.org