new hosts appearing between 2012-04-24_0800 and 2012-04-25_0800:
socialsecurity.gov              has IPv4 199.173.225.5, 137.200.4.16 has IPv6 2001:1930:c00::19 (ok)
ssa.gov                         has IPv4 199.173.225.5, 137.200.4.16 has IPv6 2001:1930:c00::19 (ok)
www.ba.no                       has IPv4 87.238.54.252, 87.238.54.253 has IPv6 2a02:c0:1011::54:253 (ok), 2a02:c0:1011::54:252 (ok)
www.itu.int                     has IPv4 156.106.202.5 has IPv6 2a00:7580:60:2141::12 (ok)
www.mediabiz.de                 has IPv4 88.217.153.102 has IPv6 2001:a60:9003:a000::b00c (ok)
www.pinporn.com                 has IPv4 206.125.164.220 has IPv6 2607:fc10:1::220 (ok)
www.zoover.de                   has IPv4 82.94.206.81, 82.94.206.82, 82.94.206.83, 82.94.206.84 has IPv6 2001:888:2000:29::206:82 (ok), 2001:888:2000:29::206:83 (ok), 2001:888:2000:29::206:84 (ok), 2001:888:2000:29::206:81 (ok)

hosts disappearing between 2012-04-24_0800 and 2012-04-25_0800:
www.big.or.jp                   had IPv4 183.181.7.1 had IPv6 2001:2e8:621:0:2:1:0:1 
www.cht.com.tw                  had IPv4 202.39.225.136 had IPv6 2001:b000:180:3::136 
www.ehu.es                      had IPv4 158.227.0.65 had IPv6 2001:720:1410::65 
www.hinet.net                   had IPv4 202.39.224.7 had IPv6 2001:b000:180:3::7 
www.hungrygowhere.com           had IPv4 122.248.239.68 had IPv6 2400:6500:ff00::7af8:ef44 
www.nic.es                      had IPv4 194.69.254.54 had IPv6 2001:67c:21cc:2000::64:54 
www.real-debrid.fr              had IPv4 188.165.140.220 had IPv6 2001:41d0:2:e291::1 
www.root.cz                     had IPv4 91.213.160.118 had IPv6 2001:67c:68::76 
www.up.pt                       had IPv4 193.137.55.13 had IPv6 2001:690:2200:a10::13 
www.upc.edu                     had IPv4 147.83.2.135 had IPv6 2001:40b0:7500:1::21 
www.uv.es                       had IPv4 147.156.1.4 had IPv6 2001:720:1014:1::4 
www.uyirvani.com                had IPv4 85.114.137.139 had IPv6 2001:4ba0:fff7:6c::1