ip route add blackhole 192.12.65.0/24
ip route add blackhole 128.63.0.0/16
ip route add blackhole 204.235.72.0/21
ip route add blackhole 2001:480:30::/48
ip route add blackhole 192.5.24.0/23
ip route add blackhole 192.12.67.0/24
ip route add blackhole 192.33.13.0/24