ip route add blackhole 2804:4728::/32
ip route add blackhole 45.227.148.0/23
ip route add blackhole 2804:4728::/33
ip route add blackhole 45.227.149.0/24
ip route add blackhole 45.227.148.0/24
ip route add blackhole 45.227.151.0/24
ip route add blackhole 2804:4728:8000::/33
ip route add blackhole 45.227.150.0/24