new hosts appearing between 2011-09-07_1500 and 2011-09-07_2000:
www.afnic.fr
www.prq.se
www.registro.br
www.uv.es

hosts disappearing between 2011-09-07_1500 and 2011-09-07_2000:
www.iij4u.or.jp
www.ovh.co.uk