new hosts appearing between 2011-08-29_0500 and 2011-08-29_1000:
seclists.org
www.iij4u.or.jp
www.perl.org
www.telkom.co.id
www.usp.br

hosts disappearing between 2011-08-29_0500 and 2011-08-29_1000:
telkom.co.id