ip route add blackhole 66.33.9.0/24
ip route add blackhole 66.33.8.0/24
ip route add blackhole 66.33.8.0/21
ip route add blackhole 66.33.11.0/24
ip route add blackhole 66.33.10.0/24
ip route add blackhole 2607:3640::/32
ip route add blackhole 2607:3640:1000::/36