ip route add blackhole 138.121.186.0/23
ip route add blackhole 177.129.192.0/22
ip route add blackhole 179.125.56.0/22
ip route add blackhole 179.125.58.0/23
ip route add blackhole 177.129.192.0/23
ip route add blackhole 177.129.194.0/23
ip route add blackhole 138.121.184.0/22
ip route add blackhole 179.125.56.0/23
ip route add blackhole 138.121.184.0/23