🚀 Getting Started
Welcome to ASNinformer! This tool helps you easily look up ASN (Autonomous System Number) information for IPs. With ASNinformer, you can group results by ASN in a clear and neat JSON file.
🛠️ Features
- Lightweight Design: ASNinformer is built to be fast and efficient.
- JSON Output: Results are saved in a JSON file, making them easy to read and manage.
- User-Friendly Interface: You do not need programming knowledge to use this tool.

✅ System Requirements
To run ASNinformer, your system should meet the following requirements:
- Operating System: Windows, MacOS, or Linux
- Memory: At least 512 MB of RAM
- Disk Space: At least 50 MB of free space
📥 Download & Install
To get started with ASNinformer, visit this page to download: GitHub Releases.
- Click on the link above to go to the Releases page.
- Find the latest version of ASNinformer.
- Download the appropriate file for your operating system.
- Once downloaded, locate the file in your downloads folder.
- For Windows, double-click the
.exe file. For MacOS, open the .dmg file and drag the ASNinformer icon to your Applications folder.
- For Linux, you may need to run the file in the terminal. Open your terminal and type
chmod +x <filename> to make it executable, then type ./<filename> to run it.
Using ASNinformer is straightforward:
- Open ASNinformer: Start the application by clicking on its icon.
- Input IP Addresses: Enter the IP addresses for which you want to retrieve ASN information.
- Run the Lookup: Click the button to run the lookup. ASNinformer will process your requests.
- View Results: Check the output, which will be organized by ASN in a JSON file. This file is saved in the same folder where you opened ASNinformer.
📊 Understanding the JSON Output
The output file generated by ASNinformer follows a simple structure. Each entry contains the following information:
- IP Address: The input IP address.
- ASN Number: The Autonomous System Number associated with the IP.
- Organization Name: The name of the organization that owns the ASN.
- Country: The country where the ASN is assigned.
Example output in the JSON file:
[
{
"ip": "192.0.2.1",
"asn_number": "AS12345",
"organization": "Example Org",
"country": "US"
},
...
]
📅 Update History
Stay updated with ASNinformer by checking the Releases page. New versions may include bug fixes, improved features, or additional support for IP ranges.
🔍 Common Issues & Troubleshooting
Here are a few common issues you might encounter:
- File Not Opening: Ensure you downloaded the correct file for your OS.
- Error Message: If you receive any error messages, make sure your input is valid. Recheck your IP addresses for accuracy.
- JSON File Empty: Ensure you have entered valid IP addresses and run the lookup successfully.
⚙️ Contribution
If you want to help improve ASNinformer, we welcome contributions! You can report bugs or suggest features on our GitHub page.
💬 Support
For any questions or feedback, please reach out through the issues section on our GitHub repository. We are here to help you.
Remember to download ASNinformer here: GitHub Releases. Enjoy your ASN lookups!