Within the topmost Site object, navigate to the "Assets" view.
Click on the Listing tab. This lists all the assets-and-segments, for this site and below.
If you need to do extensive comparisons of CMMS assets and segments with APM assets, we recommend creating a configuration for this listing called "Chronological order, newest to oldest". Add the "Updated on" column and sorted by this new column.
Again you can scroll to find a given asset, or use the search.
Double click a specific row to see the details of the asset. Use the View | History menu option, and then go to the Interoperability tab to see details of the messages creating or updating this asset.
For example: