These entries are queried from radb.net using whois, you can try my project getting these.
:AS132599 route: 103.16.60.0/22 descr: NiDA-IP-Address origin: AS132599 mnt-lower: MAINT-NICTDA-KH mnt-routes: MAINT-NICTDA-KH mnt-by: MAINT-NICTDA-KH last-modified: 2018-11-26T03:24:00Z source: APNIC rpki-ov-state: valid route: 103.16.60.0/22 descr: Proxy-registered route object origin: AS132599 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 20161206 source: NTTCOM rpki-ov-state: valid route: 103.16.60.0/22 descr: Proxy-registered route object origin: AS132599 remarks: This route object is for a BtN customer route 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, and remarks: since some BtN peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact peering [at] cais.net if you have any remarks: questions regarding this object. mnt-by: MAINT-AS3491 changed: sajwani [at] pccwbtn.com 20130220 source: RADB last-modified: 2023-11-13T15:45:05Z rpki-ov-state: valid route: 103.16.60.0/23 descr: Proxy-registered route object origin: AS132599 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 20161206 source: NTTCOM rpki-ov-state: valid route: 103.16.60.0/23 descr: NiDA-IP-Address origin: AS132599 mnt-lower: MAINT-NICTDA-KH mnt-routes: MAINT-NICTDA-KH mnt-by: MAINT-NICTDA-KH last-modified: 2018-11-26T03:25:12Z source: APNIC rpki-ov-state: valid route: 103.16.60.0/23 descr: Proxy-registered route object origin: AS132599 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20161206 source: RADB last-modified: 2023-11-13T15:50:11Z rpki-ov-state: valid route: 103.16.60.0/24 descr: NiDA-IP-Address origin: AS132599 mnt-lower: MAINT-NICTDA-KH mnt-routes: MAINT-NICTDA-KH mnt-by: MAINT-NICTDA-KH last-modified: 2018-11-26T03:26:20Z source: APNIC rpki-ov-state: valid route: 103.16.60.0/24 descr: Proxy-registered route object origin: AS132599 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 20161206 source: NTTCOM rpki-ov-state: valid route: 103.16.60.0/24 descr: Proxy-registered route object origin: AS132599 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20161206 source: RADB last-modified: 2023-11-13T15:50:11Z rpki-ov-state: valid route: 103.16.61.0/24 descr: NiDA-IP-Address origin: AS132599 mnt-lower: MAINT-NICTDA-KH mnt-routes: MAINT-NICTDA-KH mnt-by: MAINT-NICTDA-KH last-modified: 2018-11-26T03:26:50Z source: APNIC rpki-ov-state: valid route: 103.16.61.0/24 descr: Proxy-registered route object origin: AS132599 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 20161206 source: NTTCOM rpki-ov-state: valid route: 103.16.61.0/24 descr: Proxy-registered route object origin: AS132599 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20161206 source: RADB last-modified: 2023-11-13T15:50:11Z rpki-ov-state: valid route: 103.16.62.0/23 descr: Proxy-registered route object origin: AS132599 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 20161206 source: NTTCOM rpki-ov-state: valid route: 103.16.62.0/23 descr: Proxy-registered route object origin: AS132599 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20161206 source: RADB last-modified: 2023-11-13T15:50:11Z rpki-ov-state: valid route: 103.16.62.0/23 descr: NiDA-IP-Address origin: AS132599 mnt-lower: MAINT-NICTDA-KH mnt-routes: MAINT-NICTDA-KH mnt-by: MAINT-NICTDA-KH last-modified: 2018-11-26T03:27:21Z source: APNIC rpki-ov-state: valid route: 103.16.62.0/24 descr: Proxy-registered route object origin: AS132599 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 20161206 source: NTTCOM rpki-ov-state: valid route: 103.16.62.0/24 descr: NiDA-IP-Address origin: AS132599 mnt-lower: MAINT-NICTDA-KH mnt-routes: MAINT-NICTDA-KH mnt-by: MAINT-NICTDA-KH last-modified: 2018-11-26T03:27:51Z source: APNIC rpki-ov-state: valid route: 103.16.62.0/24 descr: Proxy-registered route object origin: AS132599 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20161206 source: RADB last-modified: 2023-11-13T15:50:11Z rpki-ov-state: valid route: 103.16.63.0/24 descr: NiDA-IP-Address origin: AS132599 mnt-lower: MAINT-NICTDA-KH mnt-routes: MAINT-NICTDA-KH mnt-by: MAINT-NICTDA-KH last-modified: 2018-11-26T03:28:21Z source: APNIC rpki-ov-state: valid route: 103.16.63.0/24 descr: Proxy-registered route object origin: AS132599 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 20161206 source: NTTCOM rpki-ov-state: valid route: 103.16.63.0/24 descr: Proxy-registered route object origin: AS132599 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20161206 source: RADB last-modified: 2023-11-13T15:50:11Z rpki-ov-state: valid