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@ywindish
Created June 15, 2016 09:05
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GeoIPをつかってIPアドレスから国コードを引く
#!/usr/bin/env perl
use strict;
use warnings;
use Geo::IP;
my $ipaddr = $ARGV[0] || die "usage: geoip.pl <ip_addr>";
my $gi = Geo::IP->open("/usr/local/share/GeoIP/GeoIP.dat", GEOIP_STANDARD);
my $country = $gi->country_code_by_addr($ipaddr);
print $ipaddr." 's country is ".$country."\n";
@ywindish
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国コードから国名を引くにはここを見よう
https://ja.wikipedia.org/wiki/ISO_3166-1

@ywindish
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wget -N http://geolite.maxmind.com/download/geoip/database/GeoLiteCountry/GeoIP.dat.gz
gunzip -f GeoIP.dat.gz

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