5 layer NAT

in a hotel I'm staying in, looks like NAT 5 layers deep... (yes they could be just routed with a final single NAT layer...)

 1. 192.168.99.1                                                      0.0%     6    1.2  15.4   1.1  84.9  34.1
 2. 192.168.20.1                                                      0.0%     6    2.4  36.4   2.3 206.1  83.1
 3. 192.168.1.1                                                       0.0%     6    3.8  28.7   2.9 154.5  61.6
 4. 192.168.10.254                                                    0.0%     6   86.7 107.1  77.9 195.2  43.9
 5. 192.168.219.250                                                   0.0%     6   28.2  56.0  27.2 141.7  46.8
 6. 195.14.158.85                                                    16.7%     6   26.6  55.1  26.6 115.7  35.0
 7. 195.14.158.145                                                   25.0%     5   31.1  33.7  30.9  39.1   4.7