To find all the information which is being used by Microsoft Azure, you can refer the below link where Azure periodically publish their IP address information: https://www.microsoft.com/en-us/download/details.aspx?id=56519 You need to download the file which contains the IP address ranges for Public Azure as a whole, each Azure region within Public, and ranges for several Azure Services (Service Tags) such as Storage, SQL and Azure Traffic Manager in Public. It currently includes only IPv4 address ranges but a schema extension in the near future will enable us to support IPv6 address ranges as well. You can also search the IP address in Azure Speed . Enter your IP address in search box and you will get the result as shown below.