ip route add blackhole 149.18.72.0/24
ip route add blackhole 103.161.227.0/24
ip route add blackhole 103.16.134.0/24
ip route add blackhole 103.99.240.0/24
ip route add blackhole 103.16.135.0/24
ip route add blackhole 103.169.14.0/24
ip route add blackhole 103.16.134.0/23
ip route add blackhole 103.169.15.0/24