ip route add blackhole 2001:67c:194::/48
ip route add blackhole 31.172.0.0/18
ip route add blackhole 2a01:a700::/29
ip route add blackhole 83.243.0.0/21
ip route add blackhole 195.182.2.0/24
ip route add blackhole 31.172.96.0/21
ip route add blackhole 185.148.248.0/22