cracker$ plushs 10.0.10-11.0-255
  [a] 10-0
    [b] 0-0
      [c] 10-11
          10.0.10.1 ==> ftpserver.example.com
          10.0.10.2 ==> mailserver.example.com
          10.0.10.1 ==> 10.0.10.1.example.com
          ...
          10.0.10.255 ==> gibraltar.example.com
      [c] 11-11
          10.0.11.1 ==> cisco.example.com
          10.0.11.2 ==> firewall.example.com
...