IP Address to Hostname & viceversa
IP Address to Hostname by YoungZSoft
IP Address to Location by Melissadata
IP Address to Location by NetWorldMap
How to find the geographical location of a host, given its IP address, references
Find place by longitude latitude (example, modify url as you need)
Registration Authority Italiana
Italian NIR resource elenco pagine Web
Generatore di password di protezione apache per Windows (formato .htpasswd)
WayBack Machine miliardi di pagine web archiviate in un colossale database che raccoglie la storia della Rete: un monumento al Web
Wapsilon by Convolution Wap browser per PC