[한국] NIC http://www.nic.or.kr http://ipwhois.nic.or.kr/ [아시아] APNIC http://www.apnic.net http://www.apnic.net/apnic-bin/whois.pl [유럽] RIPE NCC http://www.ripe.net http://www.ripe.net/fcgi-bin/whois [아프리카] AfriNIC http://www.afrinic.net http://www.afrinic.net/cgi-bin/whois [북아메리카] ARIN http://www.arin.net http://ws.arin.net/whois [남아메리카] LACNIC http://www.lacnic.net http://www.lacnic.net/cgi-bin/..