ip route add blackhole 103.157.64.0/23
ip route add blackhole 210.211.18.0/24
ip route add blackhole 210.211.17.0/24
ip route add blackhole 210.211.21.0/24
ip route add blackhole 210.211.22.0/24
ip route add blackhole 210.211.20.0/24
ip route add blackhole 210.211.16.0/24
ip route add blackhole 103.157.64.0/24
ip route add blackhole 210.211.16.0/21
ip route add blackhole 103.107.86.0/24
ip route add blackhole 210.211.23.0/24
ip route add blackhole 210.211.19.0/24