List of best mirrors for IP address 3.133.137.10, 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/libn/libnginx-mod-nchan/libnginx-mod-nchan_1.3.7+dfsg-1.dsc