These entries are queried from radb.net using whois, you can try my project getting these.
:AS32368 route: 12.5.163.0/24 descr: Entry for Mouser Electronics origin: AS32368 mnt-by: MAINT-CHTR-WD changed: jugraj.singh [at] charter.com 20181113 #22:36:46Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 75.141.79.0/24 descr: Proxy reservation on the behalf of Mouser Electronics origin: AS32368 notify: dlnociptier3 [at] charter.com notify: dldntnbb [at] charter.com mnt-by: MAINT-CHTR-WD changed: david.gleich [at] charter.com 20160229 #20:30:29Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: valid