List of best mirrors for IP address 3.145.11.227, 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/d/dart/libdart-external-lodepng-dev_6.12.1+dfsg4-13.1+b1_armhf.deb