new hosts appearing between 2011-09-30_0800 and 2011-10-01_0800:
toolserver.org                  has IPv4 91.198.174.214 has IPv6 2620:0:862:101::1:4 (ok)
www.dost.gov.ph                 has IPv4 202.90.158.115 has IPv6 2001:d18:1:1::115 (ok)
www.softlayer.com               has IPv4 66.228.118.51 has IPv6 2607:f0d0:1000:11:1::1 (ok)
www.thisav.com                  has IPv4 199.27.134.42, 173.245.60.118 has IPv6 2400:cb00:2048:1::adf5:3c76 (ok), 2400:cb00:2048:1::c71b:862a (ok)

hosts disappearing between 2011-09-30_0800 and 2011-10-01_0800:
www.allkpop.com                 had IPv4 67.228.171.85 had IPv6 2607:f0d0:1004:93:0:101:b4b0:85 
www.edu.cn                      had IPv4 202.112.0.36, 202.205.109.205, 211.151.94.138 had IPv6 2001:da8:20d:22::2 
www.fudan.edu.cn                had IPv4 61.129.42.5 had IPv6 2001:da8:8001:2:21e:c9ff:feb5:eace 
www.jyb.cn                      had IPv4 118.186.63.79 had IPv6 2001:da8:20d:22::2 
www.openvpn.net                 had IPv4 199.27.134.119, 199.27.135.119 had IPv6 2400:cb00:2048:1::c71b:8677 , 2400:cb00:2048:1::c71b:8777 
www.sysu.edu.cn                 had IPv4 202.116.64.9 had IPv6 2001:250:3002:10::9 
www.tc.edu.tw                   had IPv4 163.17.40.10 had IPv6 2001:288:5400::10 
www.tech4on.com                 had IPv4 81.169.145.156 had IPv6 2a01:238:20a:202:1090::144 
www.tsinghua.edu.cn             had IPv4 121.52.160.5 had IPv6 2402:f000:1:404:166:111:4:100 
www.tums.ac.ir                  had IPv4 194.225.220.66 had IPv6 2001:14e8:2:11::10 
www.vitrinecoletiva.com.br      had IPv4 174.36.101.52 had IPv6 2607:f0d0:1003:8d:8011::1