List of best mirrors for IP address 3.141.40.242, located at 47.634800,-122.345100 in United States (US).
Map showing the closest mirrors
I am very sorry, but no mirror was found. Feel free to download directly:
http://93.93.128.193/raspbian/pool/main/n/nlopt/libnlopt-guile0_2.7.1-6+b2_armhf.deb