new hosts appearing between 2012-03-21_0800 and 2012-03-22_0800:
entretenimento.uol.com.br       has IPv4 200.147.67.181, 200.221.8.140 has IPv6 2804:49c:319:430::319 (ok)
www.allkpop.com                 has IPv4 67.228.171.85 has IPv6 2607:f0d0:1004:93:0:101:b4b0:85 (ok)
www.bloggd.org                  has IPv4 176.9.152.66 has IPv6 2a01:4f8:160:2081::80 (ok)
www.justice.cz                  has IPv4 194.213.41.145 has IPv6 2001:af0:ffee:200::c2d5:2991 (ok)
www.networkcomputing.com        has IPv4 192.155.48.108 has IPv6 2620:103::192:155:48:108 (ok)
www.osnews.com                  has IPv4 74.86.31.159 has IPv6 2607:f0d0:1002:62::3 (ok)
www.propertyguru.com.sg         has IPv4 46.137.249.36 has IPv6 2400:6500:ff00::2e89:f528 (ok)
www.telecomitalia.it            has IPv4 77.238.17.238 has IPv6 2001:4b18:ffff:f000:d164:ff9b:4dee:11ee (ok)
www.torrage.com                 has IPv4 192.121.86.94 has IPv6 2a00:1a28:1151:0:20c:29ff:feeb:294 (ok)

hosts disappearing between 2012-03-21_0800 and 2012-03-22_0800:
www.cht.com.tw                  had IPv4 202.39.225.136 had IPv6 2001:b000:180:3::136 
www.hinet.net                   had IPv4 202.39.224.7 had IPv6 2001:b000:180:3::7 
www.softlayer.com               had IPv4 66.228.118.51 had IPv6 2607:f0d0:1000:11:1::1 
www.usp.br                      had IPv4 200.144.190.196 had IPv6 2001:12d0::190:196