LK.Net (AS701)
Traceroute program lets us to see the route of IP datagram which follows from one Internet host to other. The first implementation of Traceroute belongs to Van Jacobson. He wrote it from a suggestion by Steve Deering. Some details about traceroute and other network tools are on the site of Berkley's Network Research Group staff that Van Jackobson worked for. Other version of traceroute MTR was implemented by Matt Kimball. MTR combines the functionality of the traceroute and ping programs in a single network diagnostic tool and contains also the graphical version. Of course, all these tools were implemented for Unix and are easy accessible for getting sources and instalation. About Microsoft case of Traceroute Applications see, for example, on the site Microsoft Internet Control Message Protocol