scrypt for search country of ips files

country ips

#!/bin/bash

FILE=$1

if [ -f $FILE ];
then
   while read line
   do
	resp=`curl -s  "http://freegeoip.net/json/$line"|grep -Eo "\"country_name\":\"[a-zA-Z\ ]{4,50}\""`
	echo "$line $resp"
   done <"$FILE"
else
   echo "File $FILE does not exist."
fi