ip route add blackhole 143.255.152.0/24
ip route add blackhole 45.178.254.0/24
ip route add blackhole 143.255.155.0/24
ip route add blackhole 143.255.152.0/22
ip route add blackhole 45.178.253.0/24
ip route add blackhole 143.255.153.0/24
ip route add blackhole 45.178.255.0/24
ip route add blackhole 45.178.252.0/22
ip route add blackhole 45.178.252.0/24
ip route add blackhole 143.255.154.0/24