ip route add blackhole 139.85.128.0/17
ip route add blackhole 139.85.64.0/18
ip route add blackhole 139.85.32.0/19
ip route add blackhole 139.85.16.0/20
ip route add blackhole 208.236.67.0/24
ip route add blackhole 69.35.40.0/22
ip route add blackhole 139.85.8.0/21