You cannot typically view the full "report" or contents of the file without having all subsequent parts in the same folder. Recommended Software for Extraction

A free, open-source alternative that supports extracting multi-part RAR files.

The file is the first volume of a multi-part compressed archive . To generate a report on its contents, you first need to extract the data using compatible software. Technical Analysis of AS1.part1.rar

The original developer's tool; best for handling complex or password-protected multi-part archives.

Standard operating systems (Windows, macOS) often lack built-in support for RAR files and require third-party tools: