geoip

#! /bin/bash
ip_lookup="$*"
url="http://geoiplookup.net/ip"
prog=`basename $0`
usage="USAGE:  $prog IP IP2 .... IPn"
if echo "${ip_lookup}" | grep -E '[ \t]*[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+[ \t]*' > /dev/null 2>&1 ;then
   :
else
   echo "$usage" >&2
   exit 5
fi

for i in `echo $ip_lookup`
   do
     _info=`curl -s "$url/$i" | sed -n '/IP Address:/{n;p};/Country:/{n;p};/City:/{n;p}'`

    echo "${_info}" | sed 's/<[^>]*>//g'
    echo
done
exit 0