ip route add blackhole 102.216.164.0/24
ip route add blackhole 41.74.5.0/24
ip route add blackhole 154.127.32.0/24
ip route add blackhole 41.74.8.0/21
ip route add blackhole 41.191.84.0/22
ip route add blackhole 41.74.6.0/23
ip route add blackhole 41.74.0.0/22
ip route add blackhole 41.74.4.0/24
ip route add blackhole 41.223.248.0/22
ip route add blackhole 154.127.32.0/20