These entries are queried from radb.net using whois, you can try my project getting these.
:AS133204 route: 103.224.20.0/24 descr: Wharf T&T origin: AS133204 mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20150707 #08:14:53Z source: RADB last-modified: 2023-11-13T16:15:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source