ip route add blackhole 5.157.30.0/24
ip route add blackhole 104.160.12.0/24
ip route add blackhole 194.68.231.0/24
ip route add blackhole 185.230.32.0/22
ip route add blackhole 5.157.31.0/24
ip route add blackhole 188.95.32.0/21
ip route add blackhole 104.160.13.0/24