new hosts appearing between 2011-08-10_1500 and 2011-08-10_2000:
toolserver.org
www.cfos.de
www.hostgator.com
www.telkom.co.id
www.up.pt

hosts disappearing between 2011-08-10_1500 and 2011-08-10_2000:
telkom.co.id
www.big.or.jp
www.campus-party.com.mx
www.dengivdom.com
www.usp.br