ip route add blackhole 192.174.67.0/24
ip route add blackhole 192.174.66.0/24
ip route add blackhole 192.107.232.0/24
ip route add blackhole 77.80.0.0/17
ip route add blackhole 192.174.65.0/24
ip route add blackhole 131.130.0.0/16
ip route add blackhole 192.174.64.0/24