new hosts appearing between 2011-09-21_0500 and 2011-09-21_1000:
www.anitube.co
www.justice.cz
www.telkom.co.id
www.unipi.it

hosts disappearing between 2011-09-21_0500 and 2011-09-21_1000:
telkom.co.id
www.gratka.pl