Layer Estimates:

Layer: IRIS Road Network for Collector (May 2017) (ID:0)
Count: 173651
Extent:

XMin: 96.8176093866952
YMin: -35.1252420699336
XMax: 129.091195077896
YMax: -10.4131048088238
Spatial Reference: GEOGCS["Longitude / Latitude (GDA 94)",DATUM["GDA 94",SPHEROID["GRS 80",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Decimal_Degree",0.0174532925199433]]