These entries are queried from radb.net using whois, you can try my project getting these.
:AS23725 route: 203.148.185.0/24 descr: Access Microtech origin: AS23725 notify: netadm [at] anet.net.th mnt-by: MAINT-AS4776 changed: psanti [at] anet.net.th 20030429 source: RADB last-modified: 2023-11-13T15:39:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source