ip route add blackhole 103.97.78.0/24
ip route add blackhole 103.97.79.0/24
ip route add blackhole 103.97.77.0/24
ip route add blackhole 2401:8440:31::/48
ip route add blackhole 2401:8440:231::/48
ip route add blackhole 103.97.76.0/24
ip route add blackhole 2401:8440:131::/48
ip route add blackhole 2401:8440:311::/48
ip route add blackhole 2401:8440::/32