ip route add blackhole 103.251.232.0/24
ip route add blackhole 103.251.235.0/24
ip route add blackhole 103.156.126.0/24
ip route add blackhole 103.156.127.0/24
ip route add blackhole 2400:a740::/32
ip route add blackhole 2400:a740:1::/48
ip route add blackhole 2400:a740::/48
ip route add blackhole 103.251.232.0/23
ip route add blackhole 121.46.70.0/24
ip route add blackhole 103.156.126.0/23
ip route add blackhole 103.251.233.0/24
ip route add blackhole 103.251.234.0/24