Little problem with IP's from Argentina.
Example:
Checking IP: 201.235.61.56...
Name: 56-61-235-201.fibertel.com.ar
IP: 201.235.61.56
Don't know which Top Level Domain this server belongs to!
Please contact me with the domain name so I can fix this.
Falling back to the default server.
Domain: 56-61-235-201.fibertel.com.ar
Querying root.rwhois.net:4321 for 56-61-235-201.fibertel.com.ar...
Error:230 No Object Found