These entries are queried from radb.net using whois, you can try my project getting these.
:AS10448 route: 153.104.0.0/16 descr: Villanova University Network Villanova University 800 Lancaster Avenue Villanova, PA 19085 origin: AS10448 notify: hostmaster [at] villanova.edu mnt-by: MAINT-AS10448 changed: hostmaster [at] villanova.edu 20030320 source: RADB last-modified: 2023-11-13T15:39:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:108:5000::/44 origin: AS10448 descr: Villanova University Network Villanova University 800 Lancaster Avenue Villanova, PA 19085 mnt-by: MAINT-AS10448 changed: hostmaster [at] villanova.edu 20190729 #16:39:25Z source: RADB last-modified: 2023-11-13T15:56:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source