Your data is being downloaded from the following servers. If you want to set up IP filtering, add all these IP addresses into your whitelist.
178.77.214.143
178.77.214.144
178.77.214.145
178.77.214.146
178.77.214.147
178.77.214.148
178.77.214.149
178.77.214.150
178.77.214.151
178.77.214.152
178.77.214.153
178.77.214.154
178.77.214.155
178.77.214.156
178.77.214.157
178.77.214.158
178.77.214.159
178.77.214.160
178.77.214.161
178.77.214.162
178.77.214.200
178.77.214.203
178.77.214.210
178.77.214.211
178.77.214.212
178.77.214.227