ip route add blackhole 217.27.250.0/24
ip route add blackhole 172.255.54.0/24
ip route add blackhole 23.83.208.0/21
ip route add blackhole 199.10.28.0/22
ip route add blackhole 204.187.12.0/22
ip route add blackhole 5.45.19.0/24
ip route add blackhole 2607:fcc0:4000::/35
ip route add blackhole 217.168.16.0/20
ip route add blackhole 172.255.48.0/22
ip route add blackhole 172.255.60.0/22
ip route add blackhole 217.27.240.0/20
ip route add blackhole 208.70.244.0/22
ip route add blackhole 172.255.52.0/23