network-object 159.230.xxx.xxx 255.255.224.0
  network-object 159.230.xxx.xxx 255.255.252.0
  network-object 159.230.xxx.xxx 255.255.255.0
  network-object host 159.230.xxx.xxx
  network-object host 159.230.xxx.xxx
  network-object host 159.230.xxx.xxx