ip route add blackhole 2a02:2048::/32
ip route add blackhole 193.163.4.0/24
ip route add blackhole 213.138.128.0/19
ip route add blackhole 193.105.160.0/24
ip route add blackhole 213.214.128.0/18
ip route add blackhole 185.231.144.0/22
ip route add blackhole 141.192.0.0/16