List of best mirrors for IP address 18.219.15.112, 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/libx/libx11/libx11-xcb-dev_1.7.2-1+deb11u2_armhf.deb