IP::Authority - fast lookup of authority by IP address - search.cpan.org
IP::Authority - fast lookup of authority by IP address
use IP::Authority;
 my $reg = IP::Authority->new(); 
print $reg->inet_atoauth('212.67.197.128')   ."\n"; 
print $reg->inet_atoauth('www.slashdot.org') ."\n";
AR = ARIN (North America) 
RI = RIPE (Europe) 
LA = LACNIC (Latin America) 
AP = APNIC (Asia-Pacific) 
AF = AFRINIC (Africa and Indian Ocean) 
IA = IANA (see RFC3330)
SEE ALSO 
IP::Country - fast lookup of country codes from IP address.
http://www.apnic.net - Asia-Pacific
http://www.ripe.net - Europe
http://www.arin.net - North America
http://www.lacnic.net - Latin America
http://www.afrinic.net - Africa and Indian Ocean