#!/usr/bin/env python
import requests

ip_ranges = requests.get('https://ip-ranges.amazonaws.com/ip-ranges.json').json()['prefixes']
#amazon_nets = [item['ip_prefix'] for item in ip_ranges if item["service"] == "AMAZON"]
ec2_nets = [item['ip_prefix'] for item in ip_ranges if item["service"] == "EC2"]

print("acl aws_nets {")

for net in ec2_nets:
    print('\t"{}";'.format(net))

print("}")