ip route add blackhole 203.79.63.0/24
ip route add blackhole 113.212.106.0/24
ip route add blackhole 113.212.104.0/24
ip route add blackhole 113.212.107.0/24
ip route add blackhole 203.79.48.0/22
ip route add blackhole 203.79.60.0/24
ip route add blackhole 122.200.128.0/22