ip route add blackhole 199.103.59.0/24
ip route add blackhole 208.69.56.0/22
ip route add blackhole 208.88.4.0/22
ip route add blackhole 199.103.60.0/22
ip route add blackhole 199.103.56.0/23
ip route add blackhole 192.250.237.0/24
ip route add blackhole 192.250.238.0/24
ip route add blackhole 192.228.108.0/24