List of best mirrors for IP address 3.138.124.26, 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://mirrordirector.raspbian.org/raspbian/pool/main/b/belle-sip/libbellesip-dev_5.3.105+dfsg-2_armhf.deb