IP address to country sorting bash script

#IP address to country sorting, by Jim Walker, HackRepair.com
#./geoiplookup [IP] or ./geoiplookup [filename]
#!/bin/bash
INPUT=$1
if [ -f $INPUT ];
then
while read -r ip
do
		LOOKUP="$(geoiplookup ${ip})"
		COUNTRY="$(echo "${LOOKUP}"|awk -F: '{ print $2 }'|awk -F, '{ print $1 }')"
                echo "${COUNTRY} ${ip}"
done < "$INPUT"
else
                LOOKUP="$(geoiplookup $INPUT)"
                COUNTRY="$(echo "${LOOKUP}"|awk -F: '{ print $2 }'|awk -F, '{ print $1 }')"
		echo "${COUNTRY} $INPUT"
fi