ip route add blackhole 103.21.45.0/24
ip route add blackhole 103.234.102.0/24
ip route add blackhole 103.21.44.0/22
ip route add blackhole 103.21.44.0/24
ip route add blackhole 103.21.47.0/24
ip route add blackhole 103.234.103.0/24
ip route add blackhole 103.234.100.0/22
ip route add blackhole 103.21.46.0/24
ip route add blackhole 103.234.101.0/24
ip route add blackhole 103.234.100.0/24