These entries are queried from radb.net using whois, you can try my project getting these.
:AS26743 route: 199.233.204.0/24 descr: RR-RC-Network Scout-Raleigh origin: AS26743 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source