These entries are queried from radb.net using whois, you can try my project getting these.
:AS18014 route: 113.29.248.0/22 descr: CAT route object for CAT Telecom origin: AS18014 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20090224 source: RADB last-modified: 2023-11-13T15:45:10Z rpki-ov-state: valid route: 113.29.248.0/22 descr: CityLINK, national ISP, Cambodia origin: AS18014 notify: diepkong [at] citylink.com.kh notify: diepkong [at] citylink.com.kh mnt-by: MAINT-VDC changed: vngoc [at] vdc.com.vn 20090331 source: NTTCOM rpki-ov-state: valid route: 113.29.248.0/23 descr: Proxy-registered route object origin: AS18014 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 20230704 source: NTTCOM last-modified: 2023-07-04T22:50:17Z rpki-ov-state: valid route: 113.29.248.0/23 descr: Proxy-registered route object origin: AS18014 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20110408 source: RADB last-modified: 2023-11-13T15:41:17Z rpki-ov-state: valid route: 113.29.248.0/24 descr: Proxy-registered route object origin: AS18014 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 20230704 source: NTTCOM last-modified: 2023-07-04T22:50:17Z rpki-ov-state: valid route: 113.29.248.0/24 descr: Proxy-registered route object origin: AS18014 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20110408 source: RADB last-modified: 2023-11-13T15:41:17Z rpki-ov-state: valid route: 113.29.249.0/24 descr: Proxy-registered route object origin: AS18014 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20110408 source: RADB last-modified: 2023-11-13T15:41:17Z rpki-ov-state: valid route: 113.29.249.0/24 descr: Proxy-registered route object origin: AS18014 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 20230704 source: NTTCOM last-modified: 2023-07-04T22:50:17Z rpki-ov-state: valid route: 113.29.250.0/23 descr: Proxy-registered route object origin: AS18014 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 20230704 source: NTTCOM last-modified: 2023-07-04T22:50:17Z rpki-ov-state: valid route: 113.29.250.0/23 descr: Proxy-registered route object origin: AS18014 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20110408 source: RADB last-modified: 2023-11-13T15:41:17Z rpki-ov-state: valid route: 113.29.250.0/24 descr: Proxy-registered route object origin: AS18014 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20110408 source: RADB last-modified: 2023-11-13T15:41:17Z rpki-ov-state: valid route: 113.29.250.0/24 descr: Proxy-registered route object origin: AS18014 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 20230704 source: NTTCOM last-modified: 2023-07-04T22:50:17Z rpki-ov-state: valid route: 113.29.251.0/24 descr: Proxy-registered route object origin: AS18014 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 20230704 source: NTTCOM last-modified: 2023-07-04T22:50:17Z rpki-ov-state: valid route: 113.29.251.0/24 descr: Proxy-registered route object origin: AS18014 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20110408 source: RADB last-modified: 2023-11-13T15:41:17Z rpki-ov-state: valid