These entries are queried from radb.net using whois, you can try my project getting these.
:AS149096 route: 103.186.152.0/23 descr: Proxy-registered route object origin: AS149096 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20220520 source: RADB last-modified: 2023-11-13T16:11:19Z rpki-ov-state: valid route: 103.186.152.0/23 descr: IDNES-VN origin: AS149096 mnt-by: MAINT-VN-VNNIC last-modified: 2022-05-10T11:10:41Z source: APNIC rpki-ov-state: valid route: 103.186.152.0/23 descr: IDNES origin: AS149096 notify: tdm [at] htc-itc.com.vn mnt-by: MAINT-HANOITELECOM changed: loanht [at] htc-itc.com.vn source: NTTCOM last-modified: 2022-05-19T04:01:33Z rpki-ov-state: valid route: 103.186.152.0/24 descr: IDNES-VN origin: AS149096 mnt-by: MAINT-VN-VNNIC last-modified: 2022-05-10T11:10:53Z source: APNIC rpki-ov-state: valid route: 103.186.152.0/24 descr: Proxy-registered route object origin: AS149096 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20220520 source: RADB last-modified: 2023-11-13T16:11:19Z rpki-ov-state: valid route: 103.186.152.0/24 descr: IDNES origin: AS149096 notify: tdm [at] htc-itc.com.vn mnt-by: MAINT-HANOITELECOM changed: loanht [at] htc-itc.com.vn source: NTTCOM last-modified: 2022-05-19T04:01:33Z rpki-ov-state: valid route: 103.186.153.0/24 descr: IDNES-VN origin: AS149096 mnt-by: MAINT-VN-VNNIC last-modified: 2022-05-10T11:11:05Z source: APNIC rpki-ov-state: valid route: 103.186.153.0/24 descr: IDNES origin: AS149096 notify: tdm [at] htc-itc.com.vn mnt-by: MAINT-HANOITELECOM changed: loanht [at] htc-itc.com.vn source: NTTCOM last-modified: 2022-05-19T04:01:33Z rpki-ov-state: valid route: 103.186.153.0/24 descr: Proxy-registered route object origin: AS149096 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20220520 source: RADB last-modified: 2023-11-13T16:11:19Z rpki-ov-state: valid route6: 2400:7260::/48 descr: IDNES origin: AS149096 notify: peering [at] htc-itc.com.vn mnt-by: MAINT-HANOITELECOM changed: loanht [at] htc-itc.com.vn source: NTTCOM last-modified: 2022-05-19T04:25:33Z rpki-ov-state: valid route6: 2400:7260::/48 descr: IDNES-VN origin: AS149096 mnt-by: MAINT-VN-VNNIC last-modified: 2022-05-10T11:11:29Z source: APNIC rpki-ov-state: valid