Here's a list of IPs used by [email][/email] to rogue cancel messages. 217.135.145.121 217.135.176.135 217.135.176.168 217.135.157.196 217.135.162.66 217.135.156.217 217.135.200.196 217.135.168.73 217.135.174.114 217.135.176.193 217.135.165.150 217.135.141.128 217.135.163.101 81.76.131.161 217.135.167.50 217.135.161.162 217.135.183.130 217.135.189.215 217.135.163.62 217.135.156.226 217.135.132.213 217.135.202.184 217.135.181.133 217.135.149.147 217.135.187.134 217.135.161.251 217.135.153.92 217.135.190.246 217.135.148.156 217.135.189.119 217.135.156.81 217.135.178.224 217.135.192.174 217.135.167.74