new hosts appearing between 2013-02-22_0800 and 2013-02-23_0800:
just-ask-kim.com                has IPv4 has IPv6 2400:cb00:2048:1::6ca2:c108 (ok) (time=0.001543), 2400:cb00:2048:1::6ca2:c008 (ok) (time=0.001324)
www.6buk.com                    has IPv4 has IPv6 2607:f1c0:1000:6007:ab29:16fe:601e:d (ok) (time=0.091637)
www.blogspot.co.uk              has IPv4 has IPv6 2607:f8b0:400e:c02::bf (ok) (time=0.019929)
www.blogspot.ro                 has IPv4 has IPv6 2607:f8b0:400e:c02::bf (ok) (time=0.020244)
www.canadanepalvid.com          has IPv4 has IPv6 2607:f8b0:400e:c02::79 (ok) (time=0.019819)
www.gossip9.com                 has IPv4 has IPv6 2607:f8b0:400e:c02::79 (ok) (time=0.021567)
www.it.cx                       has IPv4 has IPv6 2607:f8b0:400e:c02::79 (ok) (time=0.020819)
www.macmagazine.com.br          has IPv4 has IPv6 2400:cb00:2048:1::6ca2:cc72 (ok) (time=0.001459), 2400:cb00:2048:1::6ca2:cb72 (ok) (time=0.001672)
www.sgforums.com                has IPv4 has IPv6 2400:cb00:2048:1::6ca2:c2cc (ok) (time=0.002012), 2400:cb00:2048:1::6ca2:c3cc (ok) (time=0.001525)
www.ufsc.br                     has IPv4 has IPv6 2801:84:0:2::10 (ok) (time=0.210086)
www.usp.br                      has IPv4 has IPv6 2001:12d0:0:126::183:244 (ok) (time=0.294388)
www.yandex.com                  has IPv4 has IPv6 2a02:6b8:0:3030::3 (ok) (time=0.152659)
www.youtube.com                 has IPv4 has IPv6 2607:f8b0:400e:c02::5b (ok) (time=0.020051)

hosts disappearing between 2013-02-22_0800 and 2013-02-23_0800:
www.agava.ru                    had IPv4 had IPv6 2a03:4900:0:3::96:156  
www.arabic-keyboard.org         had IPv4 had IPv6 2a01:488:42:1000:57e6:2ef9:41:8de  
www.blogspot.com.ar             had IPv4 had IPv6 2607:f8b0:400e:c02::bf  
www.blogspot.com.au             had IPv4 had IPv6 2607:f8b0:400e:c02::bf  
www.blogspot.com.es             had IPv4 had IPv6 2607:f8b0:400e:c02::bf  
www.blogspot.it                 had IPv4 had IPv6 2607:f8b0:400e:c02::bf  
www.blogspot.mx                 had IPv4 had IPv6 2607:f8b0:400e:c02::bf  
www.bobagento.com               had IPv4 had IPv6 2400:cb00:2048:1::8d65:7451  
www.emulator-zone.com           had IPv4 had IPv6 2a00:1ca8:a::3001  
www.google.com.tj               had IPv4 had IPv6 2001:4860:4001:802::1017  
www.google.kg                   had IPv4 had IPv6 2001:4860:4001:802::1018  
www.gov.hk                      had IPv4 had IPv6 2406:0:6a:8001::212  
www.jogosonlinegratis.uol.com.br  had IPv4 had IPv6 2804:49c:319:430::326  
www.m3rfa.net                   had IPv4 had IPv6 2607:f8b0:400e:c02::79  
www.nationsonline.org           had IPv4 had IPv6 2a01:488:42:1000:57e6:2cd4:c5:5e25  
www.noticiasautomotivas.com.br  had IPv4 had IPv6 2607:f8b0:400e:c02::79  
www.protivmmm.ru                had IPv4 had IPv6 2607:f8b0:400e:c02::79  
www.shinetsahim.blogspot.co.at  had IPv4 had IPv6 2001:4860:4001:802::100b  
www.todoanimes.com              had IPv4 had IPv6 2400:cb00:2048:1::6ca2:c5d3  
www.vnnic.vn                    had IPv4 had IPv6 2001:dc8:5::92