ip route add blackhole 120.136.32.0/20
ip route add blackhole 119.9.64.0/19
ip route add blackhole 119.9.96.0/19
ip route add blackhole 134.8.1.0/24
ip route add blackhole 203.60.0.0/17
ip route add blackhole 66.70.92.0/22
ip route add blackhole 180.150.128.0/19
ip route add blackhole 2401:1800::/32