ip route add blackhole 131.153.58.0/23
ip route add blackhole 2607:6003:2307::/48
ip route add blackhole 2607:ff00:700::/40
ip route add blackhole 131.153.166.0/23
ip route add blackhole 131.153.57.0/24
ip route add blackhole 131.153.83.0/24
ip route add blackhole 131.153.233.0/24
ip route add blackhole 131.153.224.0/24
ip route add blackhole 131.153.164.0/24
ip route add blackhole 131.153.56.0/24