ip route add blackhole 103.206.227.0/24
ip route add blackhole 146.196.62.0/24
ip route add blackhole 146.196.61.0/24
ip route add blackhole 146.196.63.0/24
ip route add blackhole 103.206.225.0/24
ip route add blackhole 103.206.224.0/24
ip route add blackhole 146.196.60.0/24
ip route add blackhole 103.206.226.0/24