ip route add blackhole 2607:f5c0::/32
ip route add blackhole 207.174.160.0/21
ip route add blackhole 207.174.166.0/23
ip route add blackhole 130.215.3.0/24
ip route add blackhole 207.174.160.0/24
ip route add blackhole 130.215.0.0/16
ip route add blackhole 2607:f5c0:8040::/48