ip route add blackhole 194.48.232.0/22
ip route add blackhole 217.9.192.0/20
ip route add blackhole 2a0c:c740::/32
ip route add blackhole 185.98.178.0/23
ip route add blackhole 185.98.176.0/23
ip route add blackhole 2a03:37e0::/32
ip route add blackhole 185.110.52.0/22