ip route add blackhole 174.137.88.0/21
ip route add blackhole 174.137.80.0/21
ip route add blackhole 209.173.192.0/20
ip route add blackhole 206.196.48.0/20
ip route add blackhole 198.102.241.0/24
ip route add blackhole 208.110.224.0/20
ip route add blackhole 64.131.0.0/19
ip route add blackhole 209.173.208.0/20
ip route add blackhole 209.173.232.0/21
ip route add blackhole 209.173.224.0/21
ip route add blackhole 206.196.32.0/20
ip route add blackhole 64.131.32.0/19