ip route add blackhole 202.83.204.0/24
ip route add blackhole 202.83.192.0/24
ip route add blackhole 202.83.208.0/24
ip route add blackhole 202.83.196.0/24
ip route add blackhole 202.83.209.0/24
ip route add blackhole 202.83.220.0/24
ip route add blackhole 202.83.192.0/19
ip route add blackhole 202.83.214.0/24
ip route add blackhole 2400:f000::/32
ip route add blackhole 202.83.203.0/24
ip route add blackhole 202.83.195.0/24
ip route add blackhole 202.83.210.0/24
ip route add blackhole 202.83.216.0/24
ip route add blackhole 202.83.194.0/24
ip route add blackhole 202.83.206.0/24
ip route add blackhole 202.83.211.0/24
ip route add blackhole 202.83.205.0/24
ip route add blackhole 202.83.222.0/24