These entries are queried from radb.net using whois, you can try my project getting these.
:AS54943 route: 198.204.30.0/24 origin: AS54943 descr: Stillwater mnt-by: MAINT-AS15164 changed: jeremy.finn [at] upnfiber.com 20200623 #21:55:58Z source: RADB last-modified: 2023-11-13T16:01:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source