List of best mirrors for IP address 18.189.170.65, 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/g/golang-github-fatih-semgroup/golang-github-fatih-semgroup-dev_1.2.0-3_all.deb