====== Public Cloud IP ======
===== AWS =====
https://ip-ranges.amazonaws.com/ip-ranges.json
===== Azure =====
https://www.microsoft.com/en-us/download/confirmation.aspx?id=56519

https://download.microsoft.com/download/7/1/D/71D86715-5596-4529-9B13-DA13A5DE5B63/ServiceTags_Public_20200629.json
===== GCP =====
http://www.gstatic.com/ipranges/cloud.json