ip route add blackhole 140.83.94.0/24
ip route add blackhole 140.83.89.0/24
ip route add blackhole 198.17.70.0/24
ip route add blackhole 2405:ba00:8004::/48
ip route add blackhole 203.190.180.0/24
ip route add blackhole 138.3.205.0/24
ip route add blackhole 192.188.170.0/24