ip route add blackhole 2620:106:6008::/48
ip route add blackhole 132.175.0.0/16
ip route add blackhole 198.206.223.0/24
ip route add blackhole 198.102.152.0/22
ip route add blackhole 134.253.0.0/16
ip route add blackhole 198.102.151.0/24
ip route add blackhole 192.160.227.0/24
ip route add blackhole 205.137.80.0/20