These entries are queried from radb.net using whois, you can try my project getting these.
:AS22294 route: 8.46.173.0/24 descr: RR-RC-Rotech Home Medical Care-Floridas origin: AS22294 admin-c: IPADDREG tech-c: IPADDREG notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20201228 #07:10:53Z source: RADB last-modified: 2023-11-13T16:15:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source