These entries are queried from radb.net using whois, you can try my project getting these.
:AS134600 route: 103.121.32.0/24 descr: CAT route object for JASTEL-NETWORK-TH-NIX-AP origin: AS134600 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20200708 source: RADB last-modified: 2023-11-13T16:01:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source