new hosts appearing between 2012-02-06_0800 and 2012-02-07_0800:
www.att.net                     has IPv4 216.77.188.73 has IPv6 2001:1890:1c01:2::40 (ok)
www.broadbandforum.in           has IPv4 199.27.134.33, 173.245.61.100 has IPv6 2400:cb00:2048:1::c71b:8621 (ok), 2400:cb00:2048:1::adf5:3d64 (ok)
www.ehu.es                      has IPv4 158.227.0.65 has IPv6 2001:720:1410::65 (ok)
www.nict.go.jp                  has IPv4 133.243.3.34 has IPv6 2001:df0:232:300::22 (ok)
www.pix-geeks.com               has IPv4 173.245.60.117, 173.245.60.42 has IPv6 2400:cb00:2048:1::adf5:3c75 (ok), 2400:cb00:2048:1::adf5:3c2a (ok)
www.sexyandfunny.com            has IPv4 91.192.108.30 has IPv6 2a00:1d70:c01c::108:30 (ok)
www.thisav.com                  has IPv4 199.27.135.128, 141.101.124.129 has IPv6 2400:cb00:2048:1::8d65:7c81 (ok), 2400:cb00:2048:1::c71b:8780 (ok)
www.ui.ac.id                    has IPv4 152.118.24.142 has IPv6 2403:da00:1:3::8e (ok)
www.unesp.br                    has IPv4 200.145.6.90 has IPv6 2801:88:1000::90 (ok)

hosts disappearing between 2012-02-06_0800 and 2012-02-07_0800:
www.ba.no                       had IPv4 87.238.54.252, 87.238.54.253 had IPv6 2a02:c0:1011::234 
www.burst.net                   had IPv4 66.96.192.202 had IPv6 2607:f878:1:634::2 
www.clix.pt                     had IPv4 195.23.128.83 had IPv6 2001:1588:4001::2 
www.defense.gov                 had IPv4 72.246.53.49, 72.246.53.59 had IPv6 2600:1406:1::addf:e83b , 2600:1406:1::addf:e84b 
www.fdesouche.com               had IPv4 199.27.135.139, 199.27.134.139 had IPv6 2400:cb00:2048:1::c71b:868b , 2400:cb00:2048:1::c71b:878b 
www.nihon-u.ac.jp               had IPv4 202.214.209.135 had IPv6 2001:240:bb82:1013::93 
www.publico.pt                  had IPv4 195.23.128.85 had IPv6 2001:1588:4001::1 
www.softlayer.com               had IPv4 66.228.118.51 had IPv6 2607:f0d0:1000:11:1::1 
www.streetartutopia.com         had IPv4 199.27.135.123, 199.27.134.123 had IPv6 2400:cb00:2048:1::c71b:877b , 2400:cb00:2048:1::c71b:867b 
www.uberhumor.com               had IPv4 199.27.135.130, 141.101.124.131 had IPv6 2400:cb00:2048:1::8d65:7c83 , 2400:cb00:2048:1::c71b:8782