These entries are queried from radb.net using whois, you can try my project getting these.
:AS393378 route: 198.97.53.0/24 origin: AS393378 descr: AS393378 mnt-by: MAINT-AS15164 changed: sreenivas.gajula [at] upnfiber.com 20210701 #15:22:32Z source: RADB last-modified: 2023-11-13T16:07:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source