These entries are queried from radb.net using whois, you can try my project getting these.
:AS63762 route: 103.75.176.0/22 descr: Vinabooking origin: AS63762 mnt-by: MAINT-AS18403 changed: netadmin [at] fpt.vn 20161111 #06:10:44Z source: RADB last-modified: 2023-11-13T15:49:56Z rpki-ov-state: valid route: 103.75.176.0/22 descr: Proxy-registered route object origin: AS63762 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 20190617 source: NTTCOM rpki-ov-state: valid route: 103.75.176.0/22 descr: VNBOOKING-VN origin: AS63762 mnt-by: MAINT-VN-VNNIC last-modified: 2022-04-07T01:12:06Z source: APNIC rpki-ov-state: valid route: 103.75.176.0/23 descr: Proxy-registered route object origin: AS63762 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 20190617 source: NTTCOM rpki-ov-state: valid route: 103.75.176.0/23 descr: Proxy-registered route object origin: AS63762 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20190616 source: RADB last-modified: 2023-11-13T15:56:39Z rpki-ov-state: valid route: 103.75.176.0/23 descr: VNBOOKING-VN origin: AS63762 mnt-by: MAINT-VN-VNNIC last-modified: 2022-04-07T01:12:08Z source: APNIC rpki-ov-state: valid route: 103.75.176.0/24 descr: Proxy-registered route object origin: AS63762 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20190616 source: RADB last-modified: 2023-11-13T15:56:39Z rpki-ov-state: valid route: 103.75.176.0/24 descr: VNBOOKING-VN origin: AS63762 mnt-by: MAINT-VN-VNNIC last-modified: 2022-04-07T01:12:10Z source: APNIC rpki-ov-state: valid route: 103.75.176.0/24 descr: Proxy-registered route object origin: AS63762 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 20190617 source: NTTCOM rpki-ov-state: valid route: 103.75.177.0/24 descr: Proxy-registered route object origin: AS63762 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 20190617 source: NTTCOM rpki-ov-state: valid route: 103.75.177.0/24 descr: Proxy-registered route object origin: AS63762 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20190616 source: RADB last-modified: 2023-11-13T15:56:39Z rpki-ov-state: valid route: 103.75.177.0/24 descr: VNBOOKING-VN origin: AS63762 mnt-by: MAINT-VN-VNNIC last-modified: 2022-04-07T01:12:12Z source: APNIC rpki-ov-state: valid route: 103.75.178.0/23 descr: Proxy-registered route object origin: AS63762 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 20190617 source: NTTCOM rpki-ov-state: valid route: 103.75.178.0/23 descr: Proxy-registered route object origin: AS63762 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20190616 source: RADB last-modified: 2023-11-13T15:56:39Z rpki-ov-state: valid route: 103.75.178.0/23 descr: VNBOOKING-VN origin: AS63762 mnt-by: MAINT-VN-VNNIC last-modified: 2022-04-07T01:12:14Z source: APNIC rpki-ov-state: valid route: 103.75.178.0/24 descr: Proxy-registered route object origin: AS63762 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 20190617 source: NTTCOM rpki-ov-state: valid route: 103.75.178.0/24 descr: Proxy-registered route object origin: AS63762 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20190616 source: RADB last-modified: 2023-11-13T15:56:39Z rpki-ov-state: valid route: 103.75.178.0/24 descr: VNBOOKING-VN origin: AS63762 mnt-by: MAINT-VN-VNNIC last-modified: 2022-04-07T01:12:16Z source: APNIC rpki-ov-state: valid route: 103.75.179.0/24 descr: VNBOOKING-VN origin: AS63762 mnt-by: MAINT-VN-VNNIC last-modified: 2022-04-07T01:12:18Z source: APNIC rpki-ov-state: valid route: 103.75.179.0/24 descr: Proxy-registered route object origin: AS63762 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20190616 source: RADB last-modified: 2023-11-13T15:56:39Z rpki-ov-state: valid route: 103.75.179.0/24 descr: Proxy-registered route object origin: AS63762 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 20190617 source: NTTCOM rpki-ov-state: valid