ip route add blackhole 199.87.121.0/24
ip route add blackhole 199.36.248.0/24
ip route add blackhole 199.36.250.0/24
ip route add blackhole 162.250.60.0/24
ip route add blackhole 199.87.122.0/24
ip route add blackhole 199.87.123.0/24
ip route add blackhole 45.12.196.0/24
ip route add blackhole 173.199.11.0/24
ip route add blackhole 199.87.120.0/24