ip route add blackhole 103.57.122.0/24
ip route add blackhole 103.57.121.0/24
ip route add blackhole 45.117.60.0/24
ip route add blackhole 103.57.123.0/24
ip route add blackhole 103.57.120.0/24
ip route add blackhole 45.117.61.0/24
ip route add blackhole 103.57.120.0/22
ip route add blackhole 45.117.60.0/22