ip route add blackhole 31.210.149.0/24
ip route add blackhole 31.210.148.0/23
ip route add blackhole 185.90.247.0/24
ip route add blackhole 2602:ff52::/48
ip route add blackhole 185.90.244.0/24
ip route add blackhole 31.210.148.0/24
ip route add blackhole 185.90.245.0/24
ip route add blackhole 185.90.246.0/24