Reversino

Reversino is a Python tool for finding subdomains from IP ranges or CIDR subnets. It uses the Reverse DNS Lookup method, which involves performing a reverse DNS lookup on each IP within the range. This technique attempts to resolve each IP address to an associated domain name.

Last update: 18 Nov 2024

• 10 Oct 2024: Now Reversino supports integration with Discord via webhook to receive notifications in your channel.
• 18 Nov 2024: Bug Fix.

Installation

pip install -r requirements.txt

Usage

python3 Reversino.py -h

• --help or -h show this help message and exit.
• --file or -f Path to te file containing IP ranges (format: start-end) or CIDR (e.g., 195.49.41.0/24) or file contains both IP ranges and CIDR subnets.

Example with a file containing both IP ranges and CIDR subnets

Contents of the file range_all.txt:

173.0.84.0/28
173.0.84.190-173.0.84.200

Usage:

python3 Reversino.py -f range_all.txt

Example with a file containing IP ranges (format: start-end)

Contents of the file range_start-end.txt:

173.0.84.190-173.0.84.200

Usage:

python3 Reversino.py -f range_start-end.txt

Example with a file containing CIDR (e.g., 195.49.41.0/24)

Contents of the file range_cidr.txt:

173.0.84.0/28

Usage:

python3 Reversino.py -f range_cidr.txt

Notifications in your Discord channel through a webhook.

By creating a webhook endpoint on your Discord server, you will generate a webhook URL that you can insert into the source code to receive notifications.

This is what you will see in your Discord channel: