These entries are queried from radb.net using whois, you can try my project getting these.
:AS63369 route: 192.82.144.0/23 descr: RR-RC-Tanner Medical Center-Carolina origin: AS63369 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.15.150.0/24 descr: proxy entry for GHS DATA CENTER origin: AS63369 mnt-by: MAINT-CHTR-WD changed: nicholas.etnoyer [at] charter.com 20180925 #17:31:33Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source