#!/bin/sh

MYLAN=10.A.B.1-254

for IP in `nmap -n -sP ${MYLAN} | grep 'Host is up' --before-context=1 | grep 'scan report' | awk '{print $5;}'`; do
	OS=`nmap -O -T4 ${IP} | grep 'Running: ' | sed 's/Running: //g'`
	echo "Host ${IP} runs ${OS}"
done