ip route add blackhole 191.7.178.0/23
ip route add blackhole 191.7.180.0/23
ip route add blackhole 191.7.182.0/23
ip route add blackhole 2804:1458::/32
ip route add blackhole 191.7.178.0/24
ip route add blackhole 191.7.182.0/24
ip route add blackhole 191.7.179.0/24