AS CIDR Fetcher

AS CIDR Fetcher is a Python script that retrieves CIDRs (Classless Inter-Domain Routing) associated with a specified Autonomous System (AS) number using RIPEstat's API. It allows you to quickly fetch and save CIDRs to a text file for further analysis or use.

Usage

1. Ensure you have Python installed on your system.
2. Clone the repository to your local machine.
3. Navigate to the directory containing the script.
4. Run the script using the following command:

python script.py -n AS****

Replace AS**** with the desired Autonomous System (AS) number.

Requirements

• Python 3.x
• Requests library (pip install requests)

Options

• -n, --asn: Specifies the AS number for which CIDRs need to be fetched.

Example

python script.py -n AS12345

This will fetch CIDRs associated with the AS number AS12345 and save them to a text file named AS12345.txt.

License

This project is not licensed, and you are free to use, modify, and distribute it as you wish.

Acknowledgements

• This script utilizes the RIPEstat API for retrieving AS CIDRs.