These entries are queried from radb.net using whois, you can try my project getting these.
:AS38736 route: 203.119.60.0/22 descr: Vietnam Internet Network Information Center origin: AS38736 notify: hm-changed [at] vnnic.net.vn notify: ip-hostmaster [at] vnnic.net.vn mnt-by: MAINT-VDC changed: vngoc [at] vdc.com.vn 20081204 source: NTTCOM rpki-ov-state: valid route: 203.119.60.0/22 descr: Proxy-registered route object origin: AS38736 remarks: This route object is for a BtN customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some BtN peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact peering [at] cais.net if you have any remarks: questions regarding this object. mnt-by: MAINT-AS3491 changed: sajwani [at] pccwbtn.com 20081202 source: RADB last-modified: 2023-11-13T15:42:39Z rpki-ov-state: valid route: 203.119.60.0/22 descr: VNNIC-VN origin: AS38736 mnt-by: MAINT-VN-VNNIC last-modified: 2021-12-23T10:47:11Z source: APNIC rpki-ov-state: valid route: 203.119.60.0/23 descr: Proxy-registered route object origin: AS38736 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: valid route: 203.119.60.0/23 descr: VNNIC-VN origin: AS38736 mnt-by: MAINT-VN-VNNIC last-modified: 2021-12-23T10:47:14Z source: APNIC rpki-ov-state: valid route: 203.119.60.0/24 descr: Proxy-registered route object origin: AS38736 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: valid route: 203.119.60.0/24 descr: VNNIC-VN origin: AS38736 mnt-by: MAINT-VN-VNNIC last-modified: 2021-12-23T10:47:17Z source: APNIC rpki-ov-state: valid route: 203.119.61.0/24 descr: Proxy-registered route object origin: AS38736 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: valid route: 203.119.61.0/24 descr: VNNIC-VN origin: AS38736 mnt-by: MAINT-VN-VNNIC last-modified: 2021-12-23T10:47:20Z source: APNIC rpki-ov-state: valid route: 203.119.62.0/23 descr: VNNIC-VN origin: AS38736 mnt-by: MAINT-VN-VNNIC last-modified: 2021-12-23T10:47:23Z source: APNIC rpki-ov-state: valid route: 203.119.62.0/23 descr: Proxy-registered route object origin: AS38736 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: valid route: 203.119.62.0/24 descr: VNNIC-VN origin: AS38736 mnt-by: MAINT-VN-VNNIC last-modified: 2021-12-23T10:47:25Z source: APNIC rpki-ov-state: valid route: 203.119.62.0/24 descr: Proxy-registered route object origin: AS38736 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: valid route: 203.119.63.0/24 descr: Proxy-registered route object origin: AS38736 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: valid route: 203.119.63.0/24 descr: VNNIC-VN origin: AS38736 mnt-by: MAINT-VN-VNNIC last-modified: 2021-12-23T10:47:28Z source: APNIC rpki-ov-state: valid route6: 2001:dc8:1000::/48 descr: VNNIC-VN origin: AS38736 mnt-by: MAINT-VN-VNNIC last-modified: 2021-12-23T10:48:01Z source: APNIC rpki-ov-state: valid