Hi, 

  Try with following command, this will list transport node IP 

get transport-node <uuid> vifs

nsx-controller-1> get transport-node bfd72df1-ed5f-405f-a9d1-585e550bc677 vifs

VIF LogSwitchPort-ID TransportNode-ID TransportNode-IP

133fa69c-756e-4d7e-8ac2-1317b9e02e31 9a71e870-f386-47c6-ae7f-f5e0895dba8b bfd72df1-ed5f-405f-a9d1-585e550bc677 192.168.210.51

HTH

Sandy