new hosts appearing between 2012-03-19_0800 and 2012-03-20_0800:
www.auone-net.jp                has IPv4 61.200.220.185 has IPv6 2001:268:fa01:b04::8 (ok), 2001:268:fa01:b03::8 (ok)
www.softlayer.com               has IPv4 66.228.118.51 has IPv6 2607:f0d0:1000:11:1::1 (ok)
www.techtudo.com.br             has IPv4 186.192.82.155 has IPv6 2804:294:4000:8000::5 (ok)

hosts disappearing between 2012-03-19_0800 and 2012-03-20_0800:
www.cht.com.tw                  had IPv4 202.39.225.136 had IPv6 2001:b000:180:3::136 
www.gt-worldwide.com            had IPv4 46.252.31.18 had IPv6 2a00:1158:0:406:a992::1 
www.hinet.net                   had IPv4 202.39.224.7 had IPv6 2001:b000:180:3::7 
www.itu.int                     had IPv4 156.106.202.5 had IPv6 2a00:7580:60:2141::12 
www.kinghost.com.br             had IPv4 189.38.88.17 had IPv6 2804:10:5::88:18 
www.kinghost.net                had IPv4 189.38.81.20 had IPv6 2804:10:5::81:20 
www.registro.br                 had IPv4 200.160.2.3 had IPv6 2001:12ff:0:2::3 
www.sabay.com.kh                had IPv4 118.67.200.11 had IPv6 2405:aa00:1::11 
www.sch.gr                      had IPv4 194.63.238.40 had IPv6 2001:648:2302:fd00:203:baff:fed2:cd07 
www.terra.com.br                had IPv4 200.154.56.80 had IPv6 2001:12c0:0:aaaa:200:154:56:80 
www.unesp.br                    had IPv4 200.145.6.90 had IPv6 2801:88:1000::90 
www.usp.br                      had IPv4 200.144.190.196 had IPv6 2001:12d0::190:196