ip route add blackhole 194.13.140.0/23
ip route add blackhole 2001:1420::/32
ip route add blackhole 185.109.136.0/23
ip route add blackhole 185.109.138.0/24
ip route add blackhole 2001:1420::/30
ip route add blackhole 217.65.160.0/20
ip route add blackhole 194.11.244.0/23
ip route add blackhole 2a03:9f00::/32
ip route add blackhole 194.13.108.0/23
ip route add blackhole 194.13.236.0/23
ip route add blackhole 31.7.8.0/21