network diagnostic tool
Download from PortableApps.com
WinMTR Portable can run from a cloud folder, external drive, or local folder without installing into Windows. It's even better with the PortableApps.com Platform for easy installs and automatic updates.
WinMTR allows you to trace the route between your location and a specific IP address, finding and pinging all the hops in between. You can export the results to text or HTML or copy them to the clipboard.