ip route add blackhole 2001:14c8::/32
ip route add blackhole 217.174.215.0/24
ip route add blackhole 217.174.192.0/19
ip route add blackhole 129.185.64.0/20
ip route add blackhole 217.174.192.0/24
ip route add blackhole 92.43.248.0/21
ip route add blackhole 92.43.255.0/24
ip route add blackhole 217.174.213.0/24