ip route add blackhole 200.156.32.0/19
ip route add blackhole 200.20.32.0/20
ip route add blackhole 187.62.136.0/24
ip route add blackhole 187.62.128.0/24
ip route add blackhole 187.62.137.0/24
ip route add blackhole 187.62.131.0/24
ip route add blackhole 200.20.28.0/22
ip route add blackhole 187.62.128.0/23
ip route add blackhole 187.62.128.0/20
ip route add blackhole 187.62.129.0/24
ip route add blackhole 200.20.48.0/21
ip route add blackhole 200.20.30.0/24
ip route add blackhole 187.62.135.0/24