ip route add blackhole 207.133.136.0/23
ip route add blackhole 204.34.108.0/24
ip route add blackhole 204.34.103.0/24
ip route add blackhole 207.133.141.0/24
ip route add blackhole 204.34.109.0/24
ip route add blackhole 207.133.242.0/24
ip route add blackhole 207.133.243.0/24