List of best mirrors for IP address 3.147.77.51, 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/o/ostree/gir1.2-ostree-1.0_2020.8-2+rpi1+deb11u1_arm64.deb