ip route add blackhole 103.29.124.0/22
ip route add blackhole 103.240.44.0/24
ip route add blackhole 43.231.20.0/22
ip route add blackhole 120.50.176.0/21
ip route add blackhole 210.1.240.0/24
ip route add blackhole 103.14.128.0/22
ip route add blackhole 122.102.32.0/21
ip route add blackhole 116.12.32.0/21
ip route add blackhole 210.1.240.0/20