These entries are queried from radb.net using whois, you can try my project getting these.
:AS56117 route: 203.11.74.0/24 descr: CAT route object for ISSP origin: AS56117 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20110324 source: RADB last-modified: 2023-11-13T15:45:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source