An Azure relational database service.
Welcome to Microsoft Q&A forum.
As I understand, you want to know what actions are needed to be performed for Azure SQL Database on the notification received.
The changes that needs to be done are listed in our docs here - https://learn.microsoft.com/en-us/azure/azure-sql/database/connectivity-architecture?view=azuresql-db#gateway-ip-addresses
Logins for SQL Database or dedicated SQL pools (formerly SQL DW) in Azure Synapse can land on any of the Gateway IP address subnets in a region. For consistent connectivity to SQL Database or dedicated SQL pools (formerly SQL DW) in Azure Synapse, allow network traffic to and from all the Gateway IP address subnets in a region.
Hope this helps. If this answers your query, do click Accept Answer and Up-Vote for the same. And, if you have any further query do let us know.
Thanks