The Perl Toolchain Summit needs more sponsors. If your company depends on Perl, please support this very important event.
#!/usr/local/bin/perl

use Geo::IP;

my $gi = Geo::IP->open("/usr/local/share/GeoIP/GeoIPNetSpeed.dat", GEOIP_STANDARD);

my $netspeed = $gi->id_by_name("24.24.24.24");

if ($netspeed == GEOIP_UNKNOWN_SPEED) {
  print "Unknown\n";
} elsif ($netspeed == GEOIP_DIALUP_SPEED) {
  print "Dialup\n";
} elsif ($netspeed == GEOIP_CABLEDSL_SPEED) {
  print "Cable/DSL\n";
} elsif ($netspeed == GEOIP_CORPORATE_SPEED) {
  print "Corporate\n";
}