ip route add blackhole 46.21.64.0/24
ip route add blackhole 46.21.67.0/24
ip route add blackhole 46.21.75.0/24
ip route add blackhole 88.82.84.0/24
ip route add blackhole 46.21.65.0/24
ip route add blackhole 46.21.66.0/24
ip route add blackhole 88.82.85.0/24