new hosts appearing between 2011-08-30_1500 and 2011-08-30_2000: www.allkpop.com www.charter.com www.itb.ac.id www.k12.pa.us www.soumu.go.jp www.tc.edu.tw www.telkom.co.id hosts disappearing between 2011-08-30_1500 and 2011-08-30_2000: telkom.co.id www.apina.biz www.hinet.net www.prq.se