DNATUTIL to get whole data at once

dnatutil 100.66.10.1 --action forward

 

with above dnautil, we can get public ip and port-range we need to this information for all private ip addresses at once.

 

no need to check one by one ip need to get the whole output with mapping at one time with output as

 

privateip publicip port-range

 

can anyone help in this regard?