ip route add blackhole 172.96.101.0/24
ip route add blackhole 172.96.96.0/24
ip route add blackhole 172.96.100.0/24
ip route add blackhole 172.96.102.0/24
ip route add blackhole 172.96.97.0/24
ip route add blackhole 172.96.110.0/24
ip route add blackhole 172.96.103.0/24
ip route add blackhole 172.96.99.0/24
ip route add blackhole 173.83.0.0/17
ip route add blackhole 172.96.98.0/24