List of best mirrors for IP address 3.138.105.128, 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/n/newtonsoft-json/libnewtonsoft-json-cil-dev_6.0.8+dfsg-1.2_all.deb