These entries are queried from radb.net using whois, you can try my project getting these.
:AS262619 route6: 2804:2b48::/32 descr: Sul Internet origin: AS262619 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20170130 #20:03:07Z source: RADB last-modified: 2023-11-13T15:50:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source