ip route add blackhole 139.223.131.0/24
ip route add blackhole 139.223.12.0/24
ip route add blackhole 139.223.201.0/24
ip route add blackhole 139.223.11.0/24
ip route add blackhole 139.223.200.0/24
ip route add blackhole 139.223.0.0/16
ip route add blackhole 139.223.2.0/24