List of best mirrors for IP address 3.137.161.247, 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/k/kf6-syntax-highlighting/libkf6syntaxhighlighting-dev_6.13.0-1+rpi1_armhf.deb