Subject Area for asset tag number

Summary:

Which subject area of assets stores the asset tag number?

Content (required):

My requirement is to show the asset tag number on the retirements schedule of assets. I cannot seem to find the asset tag number in any of the asset subject areas? Is the naming convention different?? Is it not stored in the subject areas?

Version (include the version you are using, if applicable):

23A (11.13.23.01.0)

Code Snippet (add any code snippets that support your topic, if applicable):