These entries are queried from radb.net using whois, you can try my project getting these.
:AS131130 route: 202.37.86.0/23 descr: TLS - Viet Nam origin: AS131130 notify: noc [at] vnn.vn notify: bachhm [at] vdc.com.vn mnt-by: MAINT-VDC changed: bachhm [at] vdc.com.vn 20110402 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.37.86.0/23 descr: Proxy-registered route object origin: AS131130 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120213 source: RADB last-modified: 2023-11-13T15:42:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.37.86.0/24 descr: TLS - Viet Nam origin: AS131130 notify: noc [at] vnn.vn notify: bachhm [at] vdc.com.vn mnt-by: MAINT-VDC changed: bachhm [at] vdc.com.vn 20110402 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.37.86.0/24 descr: Proxy-registered route object origin: AS131130 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120213 source: RADB last-modified: 2023-11-13T15:42:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.37.87.0/24 descr: TLS - Viet Nam origin: AS131130 notify: noc [at] vnn.vn notify: bachhm [at] vdc.com.vn mnt-by: MAINT-VDC changed: bachhm [at] vdc.com.vn 20110402 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.37.87.0/24 descr: Proxy-registered route object origin: AS131130 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120213 source: RADB last-modified: 2023-11-13T15:42:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source