Install scanssh by entering the following commands in the terminal:
sudo apt update sudo apt install scanssh
Description:
get SSH server versions for an entire network
The ScanSSH protocol scanner scans a list of addresses and networks for running SSH protocol servers and their version numbers. Version 2.0 adds support for scanning arbitrary ports and specifically open proxies. The ScanSSH protocol scanner supports random selection of IP addresses from large network ranges and is useful for gathering statistics on the deployment of SSH protocol servers in a company or the Internet as whole.
Version: 2.1-0ubuntu7
Section: universe/net