ip route add blackhole 103.250.1.0/24
ip route add blackhole 49.128.224.0/24
ip route add blackhole 203.86.223.0/24
ip route add blackhole 192.23.157.0/24
ip route add blackhole 195.11.60.0/23
ip route add blackhole 74.119.165.0/24
ip route add blackhole 203.171.254.0/24
ip route add blackhole 49.128.227.0/24
ip route add blackhole 203.171.255.0/24
ip route add blackhole 202.2.104.0/24