Best Trace 1.38 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus. The program lies within Internet & Network Tools, more precisely Network tools.
From the developer:
The Best Visual Traceroute Tool
Best Trace is a visualization tool that can help network operators, internet companies's development and operations teams and technology enthusiasts to view network path's detail information, it also can help them resolve the needs that they want to fix the problems of the network. It is based on our(IPIP.net) own needs and customers, combined with our IP geolocation database, then we created it.
You may want to check out more software for Mac, such as Tracer, BluStreak Tracer or Vizzy-Flash Tracer, which might be similar to Best Trace.
Network Tools
Network Tools