new hosts appearing between 2012-02-21_0800 and 2012-02-22_0800:
www.ansaikuropedia.org          has IPv4 96.45.180.93 has IPv6 2605:ac00::93 (ok)
www.bandaancha.eu               has IPv4 89.248.106.100 has IPv6 2a00:1380:0:718::100 (ok)
www.colourbox.com               has IPv4 79.125.21.47 has IPv6 2a01:578:3::4f7d:152f (ok)
www.futurebiz.de                has IPv4 80.67.30.127 has IPv6 2a00:1158:0:402:1874::1 (ok)
www.sch.gr                      has IPv4 194.63.238.40 has IPv6 2001:648:2302:fd00:203:baff:fed2:cd07 (ok)
www.softlayer.com               has IPv4 66.228.118.51 has IPv6 2607:f0d0:1000:11:1::1 (ok)
www.stanford.edu                has IPv4 171.67.215.200 has IPv6 2607:f6d0:0:925a::ab43:d7c8 (ok)
www.sysu.edu.cn                 has IPv4 202.116.64.9 has IPv6 2001:250:3002:10::9 (ok)

hosts disappearing between 2012-02-21_0800 and 2012-02-22_0800:
www.defense.gov                 had IPv4 63.80.242.43, 63.80.242.50 had IPv6 2600:1406:1::addf:e84b , 2600:1406:1::addf:e83b 
www.ehu.es                      had IPv4 158.227.0.65 had IPv6 2001:720:1410::65 
www.narutobase.net              had IPv4 87.195.109.101 had IPv6 2001:9e0:408::101