ip route add blackhole 208.118.63.0/24
ip route add blackhole 66.186.19.0/24
ip route add blackhole 14.1.20.0/22
ip route add blackhole 205.144.171.0/24
ip route add blackhole 209.132.252.0/24
ip route add blackhole 206.221.223.0/24
ip route add blackhole 72.26.101.0/24