Picture 2

132.199.1.0 ----------------------+--------------------
(Backbone)                        |
                            132.199.1.33
                                 rzi
                            132.199.15.1
                                  |
132.199.15.0 -----------+---------+-----------+--------
                        |                     |
                  132.199.15.2          132.199.15.99
                     route2                  dusk
                  132.199.16.1
                        |
132.199.16.0 -----------+------------------------------