See where Zoom's IP is advertised from!

does_it_run_on_amazon.py

# python3

import json
import ipaddress

# ip = ipaddress.ip_network("52.202.62.236/32")
ip = ipaddress.ip_network("52.202.62.235/32")
# ip = ipaddress.ip_network("52.202.62.196/32")

# from https://ip-ranges.amazonaws.com/ip-ranges.json
with open("./ips.json", "r") as f:
    content=f.read()

ips = json.loads(content)
for p in ips["prefixes"]:
    network = ipaddress.ip_network(p["ip_prefix"])
    if ip.subnet_of(network):
        print(p)
        
# python3.7.exe .\zoom.py
#{'ip_prefix': '52.200.0.0/13', 'region': 'us-east-1', 'service': 'AMAZON'}
#{'ip_prefix': '52.200.0.0/13', 'region': 'us-east-1', 'service': 'EC2'}