Visual WhoIs 2004 

Visual WhoIs 2004 is a handy network tool that allows you to find relevant information about domains, ip addresses, email addresses... Protect your privacy, avoid fraudulent sites. Locate web sites, email addresses and IP addresses on a 3D globe.
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ApplyIt Network Tools 

Network Tools is a suite of visual network utilities to replace standard network utilities. While these utilities have only console output, Network Tools utilities have graphical output, present coloured results and clipboard functions.
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PingPlotter 

PingPlotter is an intuitive graphical network-troubleshooting & diagnostic tool. It uses a combo of Traceroute, Ping, and Whois to collect data quickly, and you can then focus on particular aspects of that data to determine where a problem is.
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