ip route add blackhole 204.57.128.0/17
ip route add blackhole 216.251.96.0/20
ip route add blackhole 192.207.46.0/23
ip route add blackhole 198.202.16.0/20
ip route add blackhole 204.29.16.0/20
ip route add blackhole 192.135.191.0/24
ip route add blackhole 198.133.234.0/23
ip route add blackhole 198.137.231.0/24
ip route add blackhole 204.238.107.0/24
ip route add blackhole 206.63.0.0/16
ip route add blackhole 205.235.128.0/20