new hosts appearing between 2011-09-07_1000 and 2011-09-07_1500:
www.telkom.co.id
www.torrentmove.com
www.usp.br

hosts disappearing between 2011-09-07_1000 and 2011-09-07_1500:
telkom.co.id
www.prq.se
www.registro.br
www.uv.es