ip route add blackhole 2804:30f4::/32
ip route add blackhole 170.0.236.0/22
ip route add blackhole 2804:30f4:c000::/34
ip route add blackhole 2804:30f4::/33
ip route add blackhole 2804:30f4::/34
ip route add blackhole 170.0.238.0/24
ip route add blackhole 170.0.238.0/23
ip route add blackhole 170.0.237.0/24
ip route add blackhole 2804:30f4:8000::/33
ip route add blackhole 170.0.236.0/23
ip route add blackhole 170.0.236.0/24
ip route add blackhole 2804:30f4:4000::/34
ip route add blackhole 2804:30f4:8000::/34