List of best mirrors for IP address 52.14.7.53, 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/p/py-improv-ble-client/python3-py-improv-ble-client_1.0.4-2_all.deb