ip route add blackhole 103.8.77.0/24
ip route add blackhole 202.89.116.0/24
ip route add blackhole 103.8.76.0/23
ip route add blackhole 2001:df2:a600::/48
ip route add blackhole 103.8.76.0/24
ip route add blackhole 202.89.116.0/23
ip route add blackhole 202.89.117.0/24