onaws 0.0.11

Simple library to check if a hostname belongs to AWS IP space.

onaws

onaws is a simple tool to check if an IP/hostname belongs to the AWS IP space or not. This has multiple applications:

• Continuous recon of assets
• Gather assets using a specific service (e.g. EC2)
• Finding region information for S3 buckets
• ... etc.

Install

pip install onaws

Usage

Given an IP:

onaws 52.219.47.34

Given a hostname:

A domain or subdomain can be passed as input:

onaws example.com

You may also supply an S3 bucket hostname as input:

onaws dropbox.s3.amazonaws.com

Output

If the IP/hostname falls in the AWS IP range, onaws will return the service, region and other details in the output:

{
    "is_aws_ip": true,
    "ip_address": "52.218.196.155",
    "service": "S3",
    "region": "us-west-2",
    "matched_subnet": "52.218.128.0/17",
    "hostname": "flaws.cloud"
}