List of best mirrors for IP address 3.145.42.140, located in an unknown country.
I am very sorry, but no mirror was found. Feel free to download directly:
http://mirrordirector-mb.raspbian.org/multiarch/pool/main/v/vtk9/libvtk9.1-qt_9.1.0+really9.1.0+dfsg2-5+rpi1_arm64.deb