new hosts appearing between 2011-12-19_0800 and 2011-12-20_0800:
thisav.com                      has IPv4 199.27.135.223, 199.27.134.223 has IPv6 2400:cb00:2048:1::c71b:86df (ok), 2400:cb00:2048:1::c71b:87df (ok)
www.planet-series.tv            has IPv4 85.114.140.87 has IPv6 2001:4ba0:fff6:18c::2 (ok)
www.uib.no                      has IPv4 129.177.6.60 has IPv6 2001:700:200:6::60 (ok)
www.uyirvani.com                has IPv4 85.114.137.139 has IPv6 2001:4ba0:fff7:6c::1 (ok)

hosts disappearing between 2011-12-19_0800 and 2011-12-20_0800:
tutorialized.com                had IPv4 141.101.126.217, 141.101.125.217 had IPv6 2400:cb00:2048:1::8d65:7ed9 , 2400:cb00:2048:1::8d65:7dd9 
www.ba.no                       had IPv4 87.238.54.252, 87.238.54.253 had IPv6 2a02:c0:1011::234 
www.podnapisi.net               had IPv4 91.185.205.30 had IPv6 2a02:840:1:2:111::1