On the support web page linked in Caterpepi’s post, there is a menu “Select your game”. After you select “Diablo III”, a list of IP addresses will show up. Choose the correct IP for the realm you are playing, and enter it into WinMTR.
On the support web page linked in Caterpepi’s post, there is a menu “Select your game”. After you select “Diablo III”, a list of IP addresses will show up. Choose the correct IP for the realm you are playing, and enter it into WinMTR.