These entries are queried from radb.net using whois, you can try my project getting these.
:AS45662 route: 112.121.128.0/19 descr: CAT route object for ProImage origin: AS45662 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20090511 source: RADB last-modified: 2023-11-13T15:45:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 112.121.152.0/21 descr: CAT route object for ProImage origin: AS45662 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20090416 source: RADB last-modified: 2023-11-13T15:45:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source