ip route add blackhole 104.142.111.0/24
ip route add blackhole 104.142.104.0/22
ip route add blackhole 104.142.112.0/21
ip route add blackhole 104.142.0.0/17
ip route add blackhole 104.142.64.0/19
ip route add blackhole 104.142.48.0/20
ip route add blackhole 104.142.112.0/20
ip route add blackhole 104.163.0.0/17
ip route add blackhole 104.142.96.0/21
ip route add blackhole 104.142.120.0/21