ip route add blackhole 177.11.220.0/22
ip route add blackhole 177.10.192.0/21
ip route add blackhole 179.127.199.0/24
ip route add blackhole 2804:109c::/32
ip route add blackhole 179.127.192.0/21
ip route add blackhole 186.250.227.0/24
ip route add blackhole 177.10.193.0/24
ip route add blackhole 177.10.199.0/24