10.66.1.133     TIRUNELVELI UNIT I      753
10.66.6.133     TIRUNELVELI UNIT II     74P
10.66.7.133     TIRUNELVELI CAB 74U
10.66.0.133     TENKASI 666
10.66.1.5       KOVILPATTI      667
10.66.2.133     TUTICORIN       755
10.66.4.133     THIRUCHENDURE   74B
10.66.3.133     SRIVAIKUNDAM    32A
10.66.5.133     VALLIOOR        74G
10.66.2.5       NAGERCOIL UNIT I        754
10.66.3.5       NAGERCOIL UNIT II       7251
10.66.7.5       THUCALAY        74S
10.66.0.5       KUZHITHURAI     300
10.66.6.5       SANKARANKOIL    74H
10.66.4.5       CHERAN MAHADEVI 32B
10.66.5.5       AMBAI   74E

#!/bin/bash
UplistFilePath="/root/Uplist.txt"
DownlistFilePath="/root/Downlist.txt"
rm -rf $UplistFilePath
rm -rf $DownlistFilePath

while IFS="\t" read   $ip $branchname $branchcode
        do      ping -c 1 -W 1 $ip > /dev/null && { RES=up; FN=$UplistFilePath; } || { RES=down; FN=$DownlistFilePath; }
                printf "%s %s of IPaddress %s is %s.", $branchcode, $branchname, $ip, $RES > "$FN"
        done < IPfile.txt

uplistcount=$(wc -l < $UplistFilePath)
downlistcount=$(wc -l < $DownlistFilePath)


while :
        do clear

           select CH in "How many branch IP connection is up and those details" \
                        "How many branch IP connection is down and those details" \
                        "Exit"
                do case $REPLY in
                        1) echo " $uplistcount number of Branch Network connections are working fine  "
                           echo " "
                           cat $UplistFilePath ;;

                        2) echo " $downlistcount number of Branch Network connections are down "
                           echo " "
                           [ "$downlistcount" -eq 0 ] &&  echo " No branch is down " || cat  $DownlistFilePath ;;

                        3) echo "Bye $USER"
                           exit 1;;

                        *) echo "$REPLY is an invaild option. Please select option between 1-3 only" ;;
                   esac
                done

                echo " "
                echo "Press [enter] key to continue. . ."
                read enterKey

        done

mail -s "IPs down" upload.XXX@example.com < $DownlistFilePath