List of best mirrors for IP address 3.20.235.28, 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://raspbian.raspberrypi.com/raspbian/pool/main/p/python-shamir-mnemonic/python3-shamir-mnemonic_0.3.0-1.1_all.deb