ip route add blackhole 144.203.128.0/23
ip route add blackhole 144.203.132.0/24
ip route add blackhole 144.203.131.0/24
ip route add blackhole 144.203.133.0/24
ip route add blackhole 144.203.129.0/24
ip route add blackhole 193.164.145.0/24
ip route add blackhole 144.203.128.0/24
ip route add blackhole 144.203.130.0/24