ip route add blackhole 212.11.235.0/24
ip route add blackhole 212.11.224.0/19
ip route add blackhole 2a00:1278::/32
ip route add blackhole 212.11.240.0/24
ip route add blackhole 212.11.242.0/24
ip route add blackhole 212.11.245.0/24
ip route add blackhole 212.11.241.0/24
ip route add blackhole 212.11.244.0/24