List of best mirrors for IP address 3.145.37.219, 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/f/firefox-esr/firefox-esr-l10n-fy-nl_115.15.0esr-1~deb12u1+rpi1_all.deb