These entries are queried from radb.net using whois, you can try my project getting these.
:AS21811 route: 104.238.197.0/24 descr: CHTR-Build A Bear Workshop-Central origin: AS21811 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: PublicIPAdressing [at] charter.com 20220721 source: RADB last-modified: 2023-11-13T16:11:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source