ip route add blackhole 192.103.2.0/24
ip route add blackhole 2001:a18::/29
ip route add blackhole 193.168.1.0/24
ip route add blackhole 185.149.136.0/22
ip route add blackhole 193.168.80.0/24
ip route add blackhole 193.168.64.0/18
ip route add blackhole 158.64.0.0/16