These entries are queried from radb.net using whois, you can try my project getting these.
:AS63735 route: 103.206.216.0/22 descr: HOATOC-VN origin: AS63735 mnt-by: MAINT-VN-VNNIC last-modified: 2016-01-26T03:54:13Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.206.216.0/22 descr: Route register origin: AS63735 mnt-by: MAINT-VNPT-GLOBAL notify: noc [at] mobifoneglobal.vn changed: huyhq [at] mobifoneglobal.vn 20160126 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.206.216.0/22 descr: Proxy-registered route object origin: AS63735 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20160929 source: RADB last-modified: 2023-11-13T15:49:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.206.216.0/23 descr: Proxy-registered route object origin: AS63735 remarks: This is a HGC customer route-object 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. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20160929 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.206.216.0/23 descr: Proxy-registered route object origin: AS63735 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20160929 source: RADB last-modified: 2023-11-13T15:49:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.206.216.0/24 descr: Proxy-registered route object origin: AS63735 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20160929 source: RADB last-modified: 2023-11-13T15:49:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.206.216.0/24 descr: Route register origin: AS63735 mnt-by: MAINT-VNPT-GLOBAL notify: noc [at] mobifoneglobal.vn changed: huyhq [at] mobifoneglobal.vn 20160126 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.206.217.0/24 descr: Proxy-registered route object origin: AS63735 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20160929 source: RADB last-modified: 2023-11-13T15:49:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.206.217.0/24 descr: Route register origin: AS63735 mnt-by: MAINT-VNPT-GLOBAL notify: noc [at] mobifoneglobal.vn changed: huyhq [at] mobifoneglobal.vn 20160126 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.206.218.0/23 descr: Proxy-registered route object origin: AS63735 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20160929 source: RADB last-modified: 2023-11-13T15:49:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.206.218.0/23 descr: Proxy-registered route object origin: AS63735 remarks: This is a HGC customer route-object 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. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20160929 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.206.218.0/24 descr: Proxy-registered route object origin: AS63735 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20160929 source: RADB last-modified: 2023-11-13T15:49:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.206.218.0/24 descr: Route register origin: AS63735 mnt-by: MAINT-VNPT-GLOBAL notify: noc [at] mobifoneglobal.vn changed: huyhq [at] mobifoneglobal.vn 20160126 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.206.219.0/24 descr: Proxy-registered route object origin: AS63735 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20160929 source: RADB last-modified: 2023-11-13T15:49:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.206.219.0/24 descr: Route register origin: AS63735 mnt-by: MAINT-VNPT-GLOBAL notify: noc [at] mobifoneglobal.vn changed: huyhq [at] mobifoneglobal.vn 20160126 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source