ip route add blackhole 190.120.128.0/20
ip route add blackhole 186.180.0.0/15
ip route add blackhole 181.204.0.0/14
ip route add blackhole 177.252.0.0/14
ip route add blackhole 191.88.0.0/13
ip route add blackhole 190.102.192.0/19
ip route add blackhole 186.97.0.0/16
ip route add blackhole 179.12.0.0/14
ip route add blackhole 181.68.0.0/14
ip route add blackhole 2803:1800::/32