ip route add blackhole 220.158.212.0/22
ip route add blackhole 103.72.208.0/23
ip route add blackhole 220.158.215.0/24
ip route add blackhole 2407:f100::/32
ip route add blackhole 220.158.212.0/24
ip route add blackhole 220.158.214.0/24
ip route add blackhole 2407:f100:4::/48
ip route add blackhole 103.242.68.0/22
ip route add blackhole 220.158.213.0/24