From Vostrom Holdings:
Path Analyzer Pro integrates advanced network route tracing software with performance measurements, DNS, whois, and specialized network resolution to help investigate network issues from both a security and network management perspective. Path Analyzer Pro is available for both Microsoft Windows and Apple MacOS X. People use Path Analyzer Pro to Research IP addresses, Email addresses, and network paths. Pinpoint and troubleshoot network availability and performance issues. Determine what ISP, router, or server is responsible for a network problem.
Locate firewalls and other filters that may be impacting your connections. Visually analyze a networks path characteristics. Graph protocol latency, jitter, and other factors. Trace actual applications and ports, not just IP hops. Generate, print, and export a variety of impressive reports. Perform continuous and timed tests with real-time reporting and history.
What's new in this version:
Version 2.6 allows export to Google Earth, and improves compatibility with networks employing network address translation (NAT).