ip route add blackhole 206.255.156.0/23
ip route add blackhole 206.255.160.0/21
ip route add blackhole 24.244.108.0/24
ip route add blackhole 206.255.156.0/22
ip route add blackhole 206.255.252.0/24
ip route add blackhole 206.255.218.0/24
ip route add blackhole 206.255.158.0/23
ip route add blackhole 206.255.243.0/24
ip route add blackhole 24.89.48.0/24
ip route add blackhole 69.50.242.0/23
ip route add blackhole 24.244.109.0/24
ip route add blackhole 142.79.112.0/23