List of best mirrors for IP address 18.119.135.231, 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-13-cross-ports/libgnat-13-sparc64-cross_13.3.0-5cross2_all.deb