These entries are queried from radb.net using whois, you can try my project getting these.
:AS36748 route: 65.107.183.0/24 descr: RR-RC-St Edwards University-Austin origin: AS36748 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.66.176.0/22 descr: RR-RC-St Edwards University-Austin origin: AS36748 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source