These entries are queried from radb.net using whois, you can try my project getting these.
:AS40433 route: 206.197.224.0/24 descr: RS-RC-AE BUSINESS SOLUTIONS-Midwest origin: AS40433 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20190703 #20:24:35Z source: RADB last-modified: 2023-11-13T16:15:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source