ip route add blackhole 202.37.140.0/22
ip route add blackhole 202.74.224.0/21
ip route add blackhole 210.56.32.0/20
ip route add blackhole 2405:6000::/32
ip route add blackhole 210.185.0.0/18
ip route add blackhole 202.41.136.0/22
ip route add blackhole 2001:df5:5d00::/48
ip route add blackhole 202.37.144.0/21
ip route add blackhole 202.37.200.0/22
ip route add blackhole 103.116.188.0/23
ip route add blackhole 202.37.224.0/21
ip route add blackhole 202.36.36.0/22
ip route add blackhole 210.48.0.0/17
ip route add blackhole 202.14.100.0/24