These entries are queried from radb.net using whois, you can try my project getting these.
:AS136485 route: 103.90.40.0/22 descr: CAT route object for JASTEL-NETWORK-TH-NIX-AP origin: AS136485 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20190709 source: RADB last-modified: 2023-11-13T15:56:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source