You should white list the following IP addresses of the Bold BI cloud servers and allow the database server to create the datasource.
104.154.147.239
35.202.19.116
34.173.96.178
104.197.168.105
35.226.210.76
34.29.35.49
34.134.220.54
34.133.43.148
35.239.173.85
35.226.39.208
NOTE: It is not applicable to use in On-Premises Deployment.