#!/bin/bash
FILE="/tmp/telnet-scan-$(date '+%Y%m%d%H%M%S')";

IPS="10.10.10.10 10.10.10.11 10.10.10.12";

PORTS="8091 8092 8093 11207 11210 11211 18091 18092";

for ip in $IPS;
    do
    for port in $PORTS;
        do echo "----------------------- SCANNING > " $ip $port;
         echo "-----------------------" $ip $port >> $FILE;
         echo -e '\x1dclose\x0d' | telnet $ip $port >> $FILE
    done;
done;
echo $FILE;
cat $FILE;