Gets the complete list of AWS IP ranges and parses the results

aws_ip_range_parser.py

import requests

# Gets the complete list of AWS IP ranges and parses the results
# Usage: venv/bin/python aws_ip_range_parser.py

AWS_IP_URL = 'https://ip-ranges.amazonaws.com/ip-ranges.json'
REGIONS_TO_FILTER = [
    'us-east-2',
    'us-west-2',
]
SERVICES_TO_FILTER = [
    'EC2',
    'EC2_INSTANCE_CONNECT',
]
# POSSIBLE_SERVICES = [
#     'AMAZON_APPFLOW',
#     'AMAZON_CONNECT',
#     'AMAZON',
#     'API_GATEWAY',
#     'CHIME_MEETINGS',
#     'CHIME_VOICECONNECTOR',
#     'CLOUD9',
#     'CLOUDFRONT',
#     'CODEBUILD',
#     'DYNAMODB',
#     'EBS',
#     'EC2_INSTANCE_CONNECT',
#     'EC2',
#     'GLOBALACCELERATOR',
#     'KINESIS_VIDEO_STREAMS',
#     'ROUTE53_HEALTHCHECKS_PUBLISHING',
#     'ROUTE53_HEALTHCHECKS',
#     'ROUTE53_RESOLVER',
#     'ROUTE53',
#     'S3',
#     'WORKSPACES_GATEWAYS',
# ]
# POSSIBLE_REGIONS = [
#     'af-south-1',
#     'ap-east-1',
#     'ap-northeast-1',
#     'ap-northeast-2',
#     'ap-northeast-3',
#     'ap-south-1',
#     'ap-south-2',
#     'ap-southeast-1',
#     'ap-southeast-2',
#     'ap-southeast-3',
#     'ap-southeast-4',
#     'ca-central-1',
#     'cn-north-1',
#     'cn-northwest-1',
#     'eu-central-1',
#     'eu-central-2',
#     'eu-north-1',
#     'eu-south-1',
#     'eu-south-2',
#     'eu-west-1',
#     'eu-west-2',
#     'eu-west-3',
#     'GLOBAL',
#     'me-central-1',
#     'me-south-1',
#     'sa-east-1',
#     'us-east-1',
#     'us-east-2',
#     'us-gov-east-1',
#     'us-gov-west-1',
#     'us-west-1',
#     'us-west-2',
# ]


def main():
    # Records in the response look like the following:
    # {
    #   "ip_prefix": "3.91.171.128/25",
    #   "region": "us-east-1",
    #   "service": "AMAZON",
    #   "network_border_group": "us-east-1"
    # },
    response = requests.get(AWS_IP_URL)
    response_json = response.json()
    ip_addresses = response_json['prefixes']

    final_list = []
    for ip_address in ip_addresses:
        if ip_address['region'] in REGIONS_TO_FILTER and ip_address['service'] in SERVICES_TO_FILTER:
            final_list.append(ip_address['ip_prefix'])

    for item in sorted(final_list):
        print(item)


if __name__ == '__main__':
    main()