ip route add blackhole 198.253.48.0/20
ip route add blackhole 192.55.240.0/24
ip route add blackhole 128.49.0.0/16
ip route add blackhole 198.253.16.0/20
ip route add blackhole 128.34.0.0/16
ip route add blackhole 2001:480:10::/48
ip route add blackhole 2001:480:560::/48