ip route add blackhole 190.120.166.0/23
ip route add blackhole 179.56.222.0/24
ip route add blackhole 179.56.223.0/24
ip route add blackhole 190.120.174.0/24
ip route add blackhole 179.56.221.0/24
ip route add blackhole 190.120.170.0/24
ip route add blackhole 190.120.169.0/24
ip route add blackhole 179.56.220.0/24
ip route add blackhole 190.120.172.0/23