In order to enhance the availability and enable future growth of the AppSheet platform, we are adding new IP addresses to the AppSheet service.
If you are using a database data source or are expecting AppSheet traffic to use a particular ip address you may need to update your firewall or network security group rules.
Expect AppSheet traffic to originate from the IP addresses available in this list:
These IP addresses will be enabled by March 30, 2019 at 8:00AM PST. Please update your firewall settings to ensure traffic to and from those IP addresses is allowed in order to maintain the availability of your AppSheet apps.
Please subscribe to the notifications option available on that page to ensure you get the latest information on future IP address changes.