These entries are queried from radb.net using whois, you can try my project getting these.
:AS131394 route: 103.243.104.0/22 descr: Proxy-registered route object origin: AS131394 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20151124 source: RADB last-modified: 2023-11-13T15:48:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.243.104.0/22 descr: CUSTOMER OF VIETTEL origin: AS131394 remarks: this is non-portable space, no exceptions notify: minhna4 [at] viettel.com.vn mnt-by: MAINT-VIETTEL changed: minhna4 [at] viettel.com.vn 20131119 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.243.104.0/23 descr: Proxy-registered route object origin: AS131394 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20151124 source: RADB last-modified: 2023-11-13T15:48:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.243.104.0/23 descr: CloudOVS origin: AS131394 notify: tdm [at] htc-itc.com.vn mnt-by: MAINT-HANOITELECOM changed: trunglt [at] htc-itc.com.vn 20151124 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.243.104.0/24 descr: Proxy-registered route object origin: AS131394 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20151124 source: RADB last-modified: 2023-11-13T15:48:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.243.104.0/24 descr: CloudOVS origin: AS131394 notify: tdm [at] htc-itc.com.vn mnt-by: MAINT-HANOITELECOM changed: trunglt [at] htc-itc.com.vn 20151124 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.243.105.0/24 descr: Proxy-registered route object origin: AS131394 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20151124 source: RADB last-modified: 2023-11-13T15:48:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.243.105.0/24 descr: CloudOVS origin: AS131394 notify: tdm [at] htc-itc.com.vn mnt-by: MAINT-HANOITELECOM changed: trunglt [at] htc-itc.com.vn 20151124 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.243.106.0/23 descr: Proxy-registered route object origin: AS131394 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20151124 source: RADB last-modified: 2023-11-13T15:48:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.243.106.0/23 descr: CloudOVS origin: AS131394 notify: tdm [at] htc-itc.com.vn mnt-by: MAINT-HANOITELECOM changed: trunglt [at] htc-itc.com.vn 20151124 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.243.106.0/24 descr: Proxy-registered route object origin: AS131394 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20151124 source: RADB last-modified: 2023-11-13T15:48:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.243.106.0/24 descr: CloudOVS origin: AS131394 notify: tdm [at] htc-itc.com.vn mnt-by: MAINT-HANOITELECOM changed: trunglt [at] htc-itc.com.vn 20151124 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.243.107.0/24 descr: Proxy-registered route object origin: AS131394 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20151124 source: RADB last-modified: 2023-11-13T15:48:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.243.107.0/24 descr: CloudOVS origin: AS131394 notify: tdm [at] htc-itc.com.vn mnt-by: MAINT-HANOITELECOM changed: trunglt [at] htc-itc.com.vn 20151124 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source