new hosts appearing between 2012-01-30_0800 and 2012-01-31_0800:
www.argenteam.net               has IPv4 212.117.164.112 has IPv6 2a01:608:ffff:7063::1337 (ok)
www.auone-net.jp                has IPv4 61.200.220.185 has IPv6 2001:268:fa01:b03::8 (ok), 2001:268:fa01:b04::8 (ok)
www.gt-worldwide.com            has IPv4 46.252.31.18 has IPv6 2a00:1158:0:406:a992::1 (ok)
www.koreus.com                  has IPv4 91.121.212.54 has IPv6 2001:41d0:2:4136::1 (ok)
www.peliculon.tv                has IPv4 91.192.110.105 has IPv6 2a00:1d70:c01c::110:105 (ok)
www.sitesketch101.com           has IPv4 199.27.135.40, 173.245.61.114 has IPv6 2400:cb00:2048:1::c71b:8728 (ok), 2400:cb00:2048:1::adf5:3d72 (ok)
www.ui.ac.id                    has IPv4 152.118.24.142 has IPv6 2403:da00:1:3::8e (ok)
www.whatwg.org                  has IPv4 69.163.222.251 has IPv6 2607:f298:1:105::340:cd86 (ok)

hosts disappearing between 2012-01-30_0800 and 2012-01-31_0800:
www.ego4u.com                   had IPv4 46.252.31.47 had IPv6 2a00:1158:0:406:1509::1 
www.wireshark.org               had IPv4 67.228.110.120 had IPv6 2607:f0d0:2001:e:1::120