These entries are queried from radb.net using whois, you can try my project getting these.
:AS54403 route: 148.59.31.0/24 descr: RR-RC-ESSENSE OF AUSTRALIA-Texas origin: AS54403 admin-c: IPADDREG tech-c: IPADDREG notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20201104 #19:36:28Z source: RADB last-modified: 2023-11-13T16:15:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source