Originally Posted by alias

$ nslookup porn.xxx
Non-authoritative answer:
Name: porn.xxx
Address: 99.192.180.202

$ whois 99.192.180.202

Mojohost VL370 GREGD NET-99-192-180-192-26 (NET-99-192-180-192-1) 99.192.180.192 - 99.192.180.255
MOJOHOST EOS-17 (NET-99-192-128-0-1) 99.192.128.0 - 99.192.255.255

You can see it here:
http://whois.arin.net/rest/nets;q=99...owARIN=fa lse

The customer:
http://whois.arin.net/rest/customer/C02480097.html

A search for that customer on google:
http://www.google.com/search?sourcei...st+VL370+GREGD