ip route add blackhole 64.38.0.0/18
ip route add blackhole 64.57.208.0/20
ip route add blackhole 72.36.224.0/19
ip route add blackhole 198.28.28.0/22
ip route add blackhole 72.232.144.0/21
ip route add blackhole 206.55.112.0/20
ip route add blackhole 198.54.240.0/22
ip route add blackhole 199.58.108.0/22