These entries are queried from radb.net using whois, you can try my project getting these.
:AS131397 route: 103.254.16.0/22 descr: Proxy-registered route object origin: AS131397 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20140916 source: RADB last-modified: 2023-11-13T15:46:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.254.16.0/22 descr: HMU origin: AS131397 notify: noc [at] vnn.vn notify: luanlt [at] vdc.com.vn notify: ntcong [at] vdc.com.vn mnt-by: MAINT-VDC changed: htruong [at] vdc.com.vn 20140225 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.254.16.0/23 descr: Proxy-registered route object origin: AS131397 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20140916 source: RADB last-modified: 2023-11-13T15:46:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.254.16.0/23 descr: Proxy-registered route object origin: AS131397 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 20140917 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.254.16.0/24 descr: Proxy-registered route object origin: AS131397 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20140916 source: RADB last-modified: 2023-11-13T15:46:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.254.16.0/24 descr: Proxy-registered route object origin: AS131397 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 20140917 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.254.17.0/24 descr: Proxy-registered route object origin: AS131397 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20140916 source: RADB last-modified: 2023-11-13T15:46:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.254.17.0/24 descr: Proxy-registered route object origin: AS131397 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 20140917 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.254.18.0/23 descr: Proxy-registered route object origin: AS131397 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20140916 source: RADB last-modified: 2023-11-13T15:46:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.254.18.0/23 descr: Proxy-registered route object origin: AS131397 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 20140917 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.254.18.0/24 descr: Proxy-registered route object origin: AS131397 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20140916 source: RADB last-modified: 2023-11-13T15:46:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.254.18.0/24 descr: Proxy-registered route object origin: AS131397 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 20140917 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.254.19.0/24 descr: Proxy-registered route object origin: AS131397 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20140916 source: RADB last-modified: 2023-11-13T15:46:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.254.19.0/24 descr: Proxy-registered route object origin: AS131397 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 20140917 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source