scan_noa_on_network.sh

#!/usr/bin/env bash
network_sub=$(hostname -I | awk '{print $1}' | cut -d '.' -f 1-3)
candidates=$(nmap -Pn --min-rate 1000 -p 22 -T 5 $network_sub.0-255 --open | grep -Eo "([0-9]{1,3}[\.]){3}[0-9]{1,3}")

echo -e "Try connecting to one of the following IPs:\n$(echo "$candidates" | tr ' ' '\n')\nwith ssh khadas@<IP>"