These entries are queried from radb.net using whois, you can try my project getting these.
:AS147174 route: 103.171.20.0/23 origin: AS147174 descr: POLARIS CABLE VISION INC. national road calamagui 1st mnt-by: MAINT-PCVI-PH last-modified: 2021-10-19T05:31:19Z source: APNIC rpki-ov-state: valid route: 103.171.20.0/23 descr: Proxy-registered route object origin: AS147174 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20240406 source: RADB last-modified: 2024-04-06T09:25:21Z rpki-ov-state: valid route: 103.171.20.0/23 descr: Proxy-registered route object origin: AS147174 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 20240406 source: NTTCOM last-modified: 2024-04-06T09:25:23Z rpki-ov-state: valid route: 103.171.20.0/24 descr: Proxy-registered route object origin: AS147174 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 20240406 source: NTTCOM last-modified: 2024-04-06T09:25:23Z rpki-ov-state: valid route: 103.171.20.0/24 origin: AS147174 descr: POLARIS CABLE VISION INC. national road calamagui 1st mnt-by: MAINT-PCVI-PH last-modified: 2021-10-19T04:20:36Z source: APNIC rpki-ov-state: valid route: 103.171.20.0/24 descr: Proxy-registered route object origin: AS147174 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20240406 source: RADB last-modified: 2024-04-06T09:25:21Z rpki-ov-state: valid route: 103.171.21.0/24 origin: AS147174 descr: POLARIS CABLE VISION INC. national road calamagui 1st mnt-by: MAINT-PCVI-PH last-modified: 2021-10-19T05:52:29Z source: APNIC rpki-ov-state: valid route: 103.171.21.0/24 descr: Proxy-registered route object origin: AS147174 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20240406 source: RADB last-modified: 2024-04-06T09:25:21Z rpki-ov-state: valid route: 103.171.21.0/24 descr: Proxy-registered route object origin: AS147174 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 20240406 source: NTTCOM last-modified: 2024-04-06T09:25:23Z rpki-ov-state: valid route6: 2407:bcc0::/32 origin: AS147174 descr: POLARIS CABLE VISION INC. national road calamagui 1st mnt-by: MAINT-PCVI-PH last-modified: 2024-04-18T02:40:50Z source: APNIC rpki-ov-state: valid