From 76807d2e76d385bf4b30121236546383d22989c7 Mon Sep 17 00:00:00 2001
From: itdoginfo <koalav42@gmail.com>
Date: Fri, 29 Aug 2025 00:34:33 +0300
Subject: [PATCH] Add CloudFront

---
 get-subnets.py | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/get-subnets.py b/get-subnets.py
index c89a47d..b86e75a 100755
--- a/get-subnets.py
+++ b/get-subnets.py
@@ -4,6 +4,7 @@ import ipaddress
 import urllib.request
 import os
 import shutil
+import json
 
 BGP_TOOLS_URL = 'https://bgp.tools/table.txt'
 HEADERS = { 'User-Agent': 'itdog.info - hi@itdog.info' }
@@ -24,6 +25,7 @@ CLOUDFLARE = 'cloudflare.lst'
 HETZNER = 'hetzner.lst'
 OVH = 'ovh.lst'
 DO = 'do.lst'
+CLOUDFRONT = 'cloudfront.lst'
 
 # From https://iplist.opencck.org/
 DISCORD_VOICE_V4='https://iplist.opencck.org/?format=text&data=cidr4&site=discord.gg&site=discord.media'
@@ -36,6 +38,8 @@ TELEGRAM_CIDR_URL = 'https://core.telegram.org/resources/cidr.txt'
 CLOUDFLARE_V4='https://www.cloudflare.com/ips-v4'
 CLOUDFLARE_V6='https://www.cloudflare.com/ips-v6'
 
+AWS_IP_RANGES_URL='https://ip-ranges.amazonaws.com/ip-ranges.json'
+
 subnet_list = []
 
 def subnet_summarization(subnet_list):
@@ -100,6 +104,29 @@ def download_ready_split_subnets(url):
     
     return ipv4_subnets, ipv6_subnets
 
+def download_aws_cloudfront_subnets():
+    ipv4_subnets = []
+    ipv6_subnets = []
+    
+    req = urllib.request.Request(AWS_IP_RANGES_URL, headers=HEADERS)
+    try:
+        with urllib.request.urlopen(req) as response:
+            if response.status == 200:
+                data = json.loads(response.read().decode('utf-8'))
+                
+                for prefix in data.get('prefixes', []):
+                    if prefix.get('service') == 'CLOUDFRONT':
+                        ipv4_subnets.append(prefix['ip_prefix'])
+                
+                for prefix in data.get('ipv6_prefixes', []):
+                    if prefix.get('service') == 'CLOUDFRONT':
+                        ipv6_subnets.append(prefix['ipv6_prefix'])
+                        
+    except Exception as e:
+        print(f"Error downloading AWS CloudFront ranges: {e}")
+    
+    return ipv4_subnets, ipv6_subnets
+
 def write_subnets_to_file(subnets, filename):
     with open(filename, 'w') as file:
         for subnet in subnets:
@@ -159,6 +186,11 @@ if __name__ == '__main__':
     write_subnets_to_file(ipv4_cloudflare, f'{IPv4_DIR}/{CLOUDFLARE}')
     write_subnets_to_file(ipv6_cloudflare, f'{IPv6_DIR}/{CLOUDFLARE}')
 
+    # AWS CloudFront
+    ipv4_cloudfront, ipv6_cloudfront = download_aws_cloudfront_subnets()
+    write_subnets_to_file(ipv4_cloudfront, f'{IPv4_DIR}/{CLOUDFRONT}')
+    write_subnets_to_file(ipv6_cloudfront, f'{IPv6_DIR}/{CLOUDFRONT}')
+
     # Legacy name
     copy_file_legacy(f'{IPv4_DIR}/{META}')
     copy_file_legacy(f'{IPv6_DIR}/{META}')