These entries are queried from radb.net using whois, you can try my project getting these.
:AS23914 route: 203.160.96.0/20 descr: contact vieteladm [at] vietel.com.vn if necessary origin: AS23914 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20031204 source: RADB last-modified: 2023-11-13T16:09:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.160.104.0/22 descr: One Connection Company origin: AS23914 notify: noc [at] vnn.vn mnt-by: MAINT-VDC changed: nttung [at] vdc.com.vn 20040420 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source