Output of route print on my Windows XP machine:
>route print
...
Network address Network Mask Gateway Interface Metric
0.0.0.0 0.0.0.0 37.44.40.247 37.44.40.247 1
0.0.0.0 0.0.0.0 172.31.103.254 172.31.102.43 21
...
What is the logic of notation of interface as IP? What is the relation between them?