Azure IP filter and downloader script

Grabs the JSON file for the Azure IP Ranges and Service Tags – Public Cloud.

Script allows for flitering and downloads the IPs into one big file it also makes a file just for IPv4 and IPv6

The script grabs the json file directly from Microsoft (no more manual updating needed).

How to use

• it will save to C:\temp unless you update the save location variable
• change your region filter as needed to suit your needs
• the filter includes null regions as some of the data doesn't have a region

known issues

• If the account that is running the script doesn't have read write to the save location it will error.

Release Notes

Version 1.2.0

• deployed fix to no longer need manual updating of the Microsoft URI to download the JSON file. Thanks @erikplekenpol for the fix.
• deployed fix to auto create the save location if it doesn't exist.

Version 1.1.0

• added DLURI which makes the script grab the MS JSON URI from a TXT file so the script doesn't need to be edited manually each week when MS release a new JSON file.

Version 1.0.0

• Intial Release