ip route add blackhole 192.16.178.0/24
ip route add blackhole 2001:fa8::/32
ip route add blackhole 192.47.164.0/23
ip route add blackhole 192.172.237.0/24
ip route add blackhole 192.47.162.0/23
ip route add blackhole 192.47.174.0/23
ip route add blackhole 192.26.93.0/24
ip route add blackhole 192.47.176.0/22