ip route add blackhole 192.200.157.0/24
ip route add blackhole 192.200.158.0/23
ip route add blackhole 192.200.154.0/24
ip route add blackhole 192.200.155.0/24
ip route add blackhole 2606:b300:8000::/40
ip route add blackhole 192.200.153.0/24
ip route add blackhole 192.200.156.0/24
ip route add blackhole 192.200.152.0/24