As of today we are happy to share with you a new mirror in the United States. It is located at Princeton University and should be our fastest mirror in the US.
The URLs are:
http://mirror.math.princeton.edu/pub/siduction/iso/
https://mirror.math.princeton.edu/pub/siduction/iso/
deb https://mirror.math.princeton.edu/pub/siduction/extra unstable main
deb-src https://mirror.math.princeton.edu/pub/siduction/extra unstable main
deb https://mirror.math.princeton.edu/pub/siduction/fixes unstable main contrib non-free
deb-src https://mirror.math.princeton.edu/pub/siduction/fixes unstable main contrib non-free
Direct links are to be found on our website.
Please let us know if any problems arise.