ip route add blackhole 103.39.206.0/24
ip route add blackhole 43.248.112.0/22
ip route add blackhole 103.39.205.0/24
ip route add blackhole 122.10.137.0/24
ip route add blackhole 103.39.207.0/24
ip route add blackhole 103.39.204.0/24
ip route add blackhole 122.10.133.0/24
ip route add blackhole 122.10.136.0/24