new hosts appearing between 2011-09-09_1000 and 2011-09-09_1500:
telkom.co.id
www.tech4on.com
www.ufsc.br

hosts disappearing between 2011-09-09_1000 and 2011-09-09_1500:
www.facebookbiz.de
www.friendorfollow.com
www.noticiasdesexo.com
www.telkom.co.id
zp.ua