ip route add blackhole 103.97.251.0/24
ip route add blackhole 45.125.72.0/22
ip route add blackhole 103.117.82.0/24
ip route add blackhole 45.122.52.0/22
ip route add blackhole 103.117.83.0/24
ip route add blackhole 103.64.14.0/24
ip route add blackhole 139.5.40.0/22