new hosts appearing between 2012-01-19_0800 and 2012-01-20_0800:
www.big.or.jp                   has IPv4 183.181.7.1 has IPv6 2001:2e8:621:0:2:1:0:1 (ok)
www.dumpert.nl                  has IPv4 81.23.247.230 has IPv6 2a00:d00:ff:235:81:23:247:230 (ok)
www.groupon.fr                  has IPv4 62.53.232.216 has IPv6 2a02:3011:1000:0:2::ff03 (ok)
www.iij4u.or.jp                 has IPv4 210.148.162.25 has IPv6 2001:240:bb81:8500::3:101 (ok)
www.kinghost.net                has IPv4 189.38.81.20 has IPv6 2804:10::189:38:81:20 (ok)
www.kohanaframework.org         has IPv4 173.245.60.40, 173.245.60.113 has IPv6 2400:cb00:2048:1::adf5:3c71 (ok), 2400:cb00:2048:1::adf5:3c28 (ok)
www.softlayer.com               has IPv4 66.228.118.51 has IPv6 2607:f0d0:1000:11:1::1 (ok)
www.soumu.go.jp                 has IPv4 203.180.140.4 has IPv6 2001:240:bb5c:8001::1:8106 (ok)
www.ufpr.br                     has IPv4 200.17.203.29 has IPv6 2801:82:8020:0:8377:0:100:5 (ok)
www.uyirvani.com                has IPv4 85.114.137.139 has IPv6 2001:4ba0:fff7:6c::1 (ok)

hosts disappearing between 2012-01-19_0800 and 2012-01-20_0800:
www.auone-net.jp                had IPv4 61.200.220.185 had IPv6 2001:268:fa01:b03::8 , 2001:268:fa01:b04::8 
www.bandaancha.eu               had IPv4 89.248.106.100 had IPv6 2a00:1380:0:718::100 
www.hinet.net                   had IPv4 202.39.224.7 had IPv6 2001:b000:180:3::7 
www.sch.gr                      had IPv4 194.63.238.40 had IPv6 2001:648:2302:fd00:203:baff:fed2:cd07 
www.voc.com.cn                  had IPv4 124.232.136.220, 124.232.136.219 had IPv6 2001:c68:3402:2001:ffff:ffff:dca8:f8ed , 2001:c68:3402:2001:ffff:ffff:dca8:f8d6