new hosts appearing between 2012-05-13_0800 and 2012-05-14_0800: www.sch.gr has IPv4 194.63.235.170 has IPv6 2001:648:2302:fd00:203:baff:fed2:cd07 (ok) www.techtudo.com.br has IPv4 186.192.82.155 has IPv6 2804:294:4000:8000::5 (ok) hosts disappearing between 2012-05-13_0800 and 2012-05-14_0800: www.mediabiz.de had IPv4 88.217.153.102 had IPv6 2001:a60:9003:a000::b00c www.vitrinecoletiva.com.br had IPv4 174.36.101.52 had IPv6 2607:f0d0:1003:8d:8011::1