ip route add blackhole 77.75.140.0/24
ip route add blackhole 77.75.136.0/24
ip route add blackhole 77.75.142.0/24
ip route add blackhole 77.75.139.0/24
ip route add blackhole 77.75.138.0/24
ip route add blackhole 193.201.205.0/24
ip route add blackhole 77.75.137.0/24