List of best mirrors for IP address 3.142.123.254, 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/libs/libstring-compare-constanttime-perl/libstring-compare-constanttime-perl_0.321-2+b4_armhf.deb