Azure Datacentre IP ranges (XML files) will be deprecated by 30 June 2020
Published date: 12 August, 2019
Weekly publication of Azure datacentre IP ranges (also known as XML files) for Azure Public, China and Germany will be deprecated by 30 June 2020.
Instead, you can now download the updated weekly publications (also known as JSON files) or programmatically retrieve this information using the Service Tag Discovery API to integrate with an on-premises firewall.
Read more about the Service Tag Discovery API.