ip route add blackhole 202.169.216.0/21
ip route add blackhole 202.169.208.0/22
ip route add blackhole 202.50.240.0/24
ip route add blackhole 202.169.216.0/22
ip route add blackhole 202.169.220.0/23
ip route add blackhole 202.169.192.0/20
ip route add blackhole 202.169.212.0/22
ip route add blackhole 202.169.222.0/23
ip route add blackhole 2403:de00::/32
ip route add blackhole 202.169.208.0/21