These entries are queried from radb.net using whois, you can try my project getting these.
:AS62736 route: 198.54.211.0/24 descr: customer origin: AS62736 mnt-by: MAINT-SOVER-NOC changed: noc [at] sover.net 20131204 #20:56:24Z source: RADB last-modified: 2023-11-13T16:00:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source