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Azure PaaS Blog
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Troubleshooting 4xx and 5xx Errors with Azure APIM services

SherrySahni's avatar
SherrySahni
Icon for Microsoft rankMicrosoft
Mar 02, 2021
            Part I - Troubleshooting 4xx Errors   Debugging and Troubleshooting Overview   The API Management is nothing but a proxy which help to forward the request from client side to dest...
Updated May 06, 2021
Version 2.0
azure api management
SebastianClaesson's avatar
SebastianClaesson
Copper Contributor
Feb 20, 2023

Hi SherrySahni !

In the scenario above, you can see requests coming from '13.91.254.72'.
It's never explained what this IP is, however it's part of the IP ranged owned by Microsoft.


Do you have any further information regarding this IP - What is the reason it's showing up?