List of best mirrors for IP address 52.14.223.136, located in an unknown country.
I am very sorry, but no mirror was found. Feel free to download directly:
http://mirrordirector-mb.raspbian.org/raspbian/pool/main/g/gcc-12-cross/libgnat-12-amd64-cross_12.2.0-14+rpi1cross1_all.deb