These entries are queried from radb.net using whois, you can try my project getting these.
:AS11720 route: 198.17.60.0/23 descr: Route for Downstream Independent Bank origin: AS11720 mnt-by: MAINT-AS26554 changed: noc [at] ussignalcom.com 20140528 #17:28:45Z source: RADB last-modified: 2023-11-13T15:46:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source