ip route add blackhole 103.197.249.0/24
ip route add blackhole 59.153.16.0/24
ip route add blackhole 103.197.251.0/24
ip route add blackhole 103.197.248.0/22
ip route add blackhole 59.153.18.0/24
ip route add blackhole 103.197.250.0/24
ip route add blackhole 103.197.248.0/24
ip route add blackhole 59.153.16.0/22
ip route add blackhole 59.153.17.0/24
ip route add blackhole 59.153.19.0/24