ip route add blackhole 41.79.44.0/23
ip route add blackhole 41.79.45.0/24
ip route add blackhole 41.79.46.0/23
ip route add blackhole 41.79.46.0/24
ip route add blackhole 41.79.44.0/24
ip route add blackhole 41.79.44.0/22
ip route add blackhole 41.79.47.0/24