Following are the public Internet breakout IP ranges for the Flowgear Cloud, per region. If Flowgear is accessing firewalled endpoints and you are not using a DropPoint, these IP ranges should be white-listed in your firewall. If your subscription is running in an Azure region, ensure that you whitelist both the primary and secondary (disaster recovery) ranges.
This document was last updated 16 October 2019.
Africa
Microsoft Azure, South Africa North:102.133.128.0/18
Microsoft Azure, North Europe (DR region for South Africa North)
Please note that we will be using North Europe as a DR region for South Africa North until the South Africa West region is available.52.169.0.0/16
Europe
Microsoft Azure, North Europe:40.113.64.0/19
Microsoft Azure, West Europe (DR region for North Europe):65.52.128.0/19
United States
Microsoft Azure, East US: 40.117.128.0/17
Microsoft Azure, West US (DR region for East US)40.112.128.0/17
Private Cloud, United States
Microsoft Azure, East US: 168.61.32.0/20
Microsoft Azure, West US (DR region for East US)13.88.128.0/18
Additional Resources
Microsoft Azure Datacenter IP Ranges - https://www.microsoft.com/en-us/download/details.aspx?id=56519
MX Toolbox Subnet Calculator - https://mxtoolbox.com/subnetcalculator.aspx
Check your current IP - http://checkip.dyndns.com/