These entries are queried from radb.net using whois, you can try my project getting these.
:AS55522 route: 202.9.81.0/24 descr: CAT route object for ProImage origin: AS55522 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20100529 source: RADB last-modified: 2023-11-13T15:45:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source