These entries are queried from radb.net using whois, you can try my project getting these.
:AS139889 route: 103.146.161.0/24 origin: AS139889 descr: Department of Fisheries, Thailand mnt-by: MAINT-AS9737 changed: apipolg [at] tot.co.th 20191217 #06:32:00Z source: RADB last-modified: 2023-11-13T15:59:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:df2:9980::/48 origin: AS139889 descr: Department of Fisheries, Thailand mnt-by: MAINT-AS9737 changed: apipolg [at] tot.co.th 20200118 #12:53:21Z source: RADB last-modified: 2023-11-13T15:59:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source