74 lines
2.8 KiB
Python
74 lines
2.8 KiB
Python
|
import ipaddress
|
||
|
|
from typing import List, Dict, Any, Optional, Union, Set, Iterable
|
||
|
|
|
||
|
|
import requests
|
||
|
|
|
||
|
|
|
||
|
|
class CDNRange:
|
||
|
|
ipv4_ranges: List[ipaddress.IPv4Network]
|
||
|
|
ipv6_ranges: List[ipaddress.IPv6Network]
|
||
|
|
|
||
|
|
def __init__(self) -> None:
|
||
|
|
self.ipv4_ranges = list()
|
||
|
|
self.ipv6_ranges = list()
|
||
|
|
|
||
|
|
|
||
|
|
class AWS(CDNRange):
|
||
|
|
def __init__(self, *, data: Optional[Dict[str, Any]] = None) -> None:
|
||
|
|
super().__init__()
|
||
|
|
if data is None:
|
||
|
|
data = requests.get("https://ip-ranges.amazonaws.com/ip-ranges.json").json()
|
||
|
|
self.ipv4_ranges.extend([ipaddress.ip_network(p["ip_prefix"]) for p in data["prefixes"]]) # type: ignore[misc]
|
||
|
|
self.ipv6_ranges.extend([ipaddress.ip_network(p["ipv6_prefix"]) for p in data["ipv6_prefixes"]]) # type: ignore[misc]
|
||
|
|
|
||
|
|
|
||
|
|
class AWSCloudFront(CDNRange):
|
||
|
|
def __init__(self, *, data: Optional[Dict[str, List[str]]] = None) -> None:
|
||
|
|
super().__init__()
|
||
|
|
if data is None:
|
||
|
|
data = requests.get("https://d7uri8nf7uskq.cloudfront.net/tools/list-cloudfront-ips").json()
|
||
|
|
for key in data.keys():
|
||
|
|
for item in data[key]:
|
||
|
|
network = ipaddress.ip_network(item)
|
||
|
|
if isinstance(network, ipaddress.IPv4Network):
|
||
|
|
self.ipv4_ranges.append(network)
|
||
|
|
else:
|
||
|
|
self.ipv6_ranges.append(network)
|
||
|
|
|
||
|
|
|
||
|
|
class AzureFrontDoorBackend(CDNRange):
|
||
|
|
def __init__(self, *, data: Optional[List[Dict[str, Any]]] = None) -> None:
|
||
|
|
super().__init__()
|
||
|
|
if data is None:
|
||
|
|
data = requests.get(
|
||
|
|
"https://azureipranges.azurewebsites.net/getPrefixes/Public/AzureFrontDoor.Backend").json()
|
||
|
|
for item in data[0]["addressPrefixes"]:
|
||
|
|
range = ipaddress.ip_network(item)
|
||
|
|
if isinstance(range, ipaddress.IPv4Network):
|
||
|
|
self.ipv4_ranges.append(range)
|
||
|
|
else:
|
||
|
|
self.ipv6_ranges.append(range)
|
||
|
|
|
||
|
|
|
||
|
|
class Fastly(CDNRange):
|
||
|
|
def __init__(self, *, data: Optional[Dict[str, List[str]]] = None) -> None:
|
||
|
|
super().__init__()
|
||
|
|
if data is None:
|
||
|
|
data = requests.get("https://api.fastly.com/public-ip-list").json()
|
||
|
|
self.ipv4_ranges.extend([ipaddress.ip_network(p) for p in data["addresses"]]) # type: ignore[misc]
|
||
|
|
self.ipv6_ranges.extend([ipaddress.ip_network(p) for p in data["ipv6_addresses"]]) # type: ignore[misc]
|
||
|
|
|
||
|
|
|
||
|
|
def all_cdn_prefixes() -> Iterable[str]:
|
||
|
|
prefixes: Set[Union[ipaddress.IPv4Network, ipaddress.IPv6Network]] = set()
|
||
|
|
aws = AWS()
|
||
|
|
prefixes.update(aws.ipv4_ranges)
|
||
|
|
prefixes.update(aws.ipv6_ranges)
|
||
|
|
azure = AzureFrontDoorBackend()
|
||
|
|
prefixes.update(azure.ipv4_ranges)
|
||
|
|
prefixes.update(azure.ipv6_ranges)
|
||
|
|
fastly = Fastly()
|
||
|
|
prefixes.update(fastly.ipv4_ranges)
|
||
|
|
prefixes.update(fastly.ipv6_ranges)
|
||
|
|
return [str(p) for p in prefixes]
|