Whitelist AWS Health Check IPs in Cloudflare

whitelist.py

import requests
import netaddr

ranges = [
    "54.183.255.128/26",
    "54.228.16.0/26",
    "54.232.40.64/26",
    "54.241.32.64/26",
    "54.243.31.192/26",
    "54.244.52.192/26",
    "54.245.168.0/26",
    "54.248.220.0/26",
    "54.250.253.192/26",
    "54.251.31.128/26",
    "54.252.254.192/26",
    "54.252.79.128/26",
    "54.255.254.192/26",
    "107.23.255.0/26",
    "176.34.159.192/26",
    "177.71.207.128/26",
]

url = "https://www.cloudflare.com/api_json.html"

for cidr_range in ranges:
    for ip in netaddr.IPNetwork(cidr_range):
        # Unpack each range. Note that a /26 is 64 ips.
        payload = {
            "a": "wl",
            "tkn": "",
            "email": "",
            "key": ip,
        }
        r = requests.post(url, data=payload).json()
        if r.get("result") == "success":
            print("whitelisted {}".format(ip))
        else:
            print("Error with ip {}".format(ip))
            print(r)