These entries are queried from radb.net using whois, you can try my project getting these.
:AS45554 route: 42.96.6.0/24 descr: VNNIC origin: AS45554 notify: noc [at] vnn.vn notify: luanlt [at] vdc.com.vn notify: ntcong [at] vdc.com.vn mnt-by: MAINT-VDC changed: htruong [at] vdc.com.vn 20141008 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 42.96.8.0/24 descr: VNNIC origin: AS45554 notify: noc [at] vnn.vn notify: luanlt [at] vdc.com.vn notify: ntcong [at] vdc.com.vn mnt-by: MAINT-VDC changed: htruong [at] vdc.com.vn 20141008 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.47.142.0/24 descr: Vietnam Internet Network Information Center descr: NIR descr: ANYCAST DNS prefix country: VN origin: AS45554 mnt-by: MAINT-VN-VNNIC last-modified: 2009-07-27T10:59:27Z source: APNIC rpki-ov-state: valid route: 202.47.142.0/24 origin: AS45554 descr: VNPT-Customer-VNNIC-AS-VN mnt-by: MAINT-AS45899 changed: radb [at] vnpt.vn 20221128 notify: ktm.ip [at] vnpt.vn source: RADB last-modified: 2023-11-13T16:13:09Z rpki-ov-state: valid route6: 2001:dc8:6000::/48 descr: VNNIC DNS Anycast descr: VNNIC DNS Anycast origin: AS45554 mnt-by: MAINT-VN-VNNIC last-modified: 2021-11-26T11:13:55Z source: APNIC rpki-ov-state: valid