ip route add blackhole 199.200.50.0/23
ip route add blackhole 199.60.116.0/24
ip route add blackhole 199.200.48.0/24
ip route add blackhole 8.28.124.0/24
ip route add blackhole 208.91.158.0/23
ip route add blackhole 208.91.156.0/23
ip route add blackhole 8.28.125.0/24