List of best mirrors for IP address 18.189.7.216, located at 39.962502,-83.006104 in United States (US).
Map showing the closest mirrors
I am very sorry, but no mirror was found. Feel free to download directly:
http://5.153.225.207/multiarch/pool/main/q/qt3d-opensource-src/libqt53dquickextras5_5.15.1+dfsg-3+rpi1_arm64.deb