These entries are queried from radb.net using whois, you can try my project getting these.
:AS150300 route: 43.249.63.0/24 origin: AS150300 descr: Route Object for Customer (Ministry of Transport Thailand) mnt-by: MAINT-AS45796 changed: apinan_k [at] uih.co.th 20221123 #07:15:08Z source: RADB last-modified: 2023-11-13T16:13:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.215.232.0/23 descr: Proxy-registered route object origin: AS150300 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 20221123 source: NTTCOM last-modified: 2022-11-23T19:50:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.215.232.0/23 origin: AS150300 descr: Route Object for Customer (Ministry of Transport Thailand) mnt-by: MAINT-AS45796 changed: apinan_k [at] uih.co.th 20221123 #07:12:05Z source: RADB last-modified: 2023-11-13T16:13:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.215.232.0/24 descr: Proxy-registered route object origin: AS150300 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 20221123 source: NTTCOM last-modified: 2022-11-23T19:50:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.215.232.0/24 origin: AS150300 descr: Route Object for Customer (Ministry of Transport Thailand) mnt-by: MAINT-AS45796 changed: apinan_k [at] uih.co.th 20221123 #07:11:04Z source: RADB last-modified: 2023-11-13T16:13:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.215.233.0/24 origin: AS150300 descr: Route Object for Customer (Ministry of Transport Thailand) mnt-by: MAINT-AS45796 changed: apinan_k [at] uih.co.th 20221123 #07:11:33Z source: RADB last-modified: 2023-11-13T16:13:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.215.233.0/24 descr: Proxy-registered route object origin: AS150300 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 20221123 source: NTTCOM last-modified: 2022-11-23T19:50:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 119.13.30.0/24 origin: AS150300 descr: Route Object for Customer (Ministry of Transport Thailand) mnt-by: MAINT-AS45796 changed: apinan_k [at] uih.co.th 20221123 #07:14:07Z source: RADB last-modified: 2023-11-13T16:13:09Z rpki-ov-state: valid route: 119.13.30.0/24 origin: AS150300 descr: UIH IP Address, Assigned to The Permanent Secretary, Ministry of Transport of Thailand mnt-by: MAINT-TH-BENCHA last-modified: 2023-04-25T04:07:59Z source: APNIC rpki-ov-state: valid route: 119.13.31.0/24 origin: AS150300 descr: Route Object for Customer (Ministry of Transport Thailand) mnt-by: MAINT-AS45796 changed: apinan_k [at] uih.co.th 20221123 #07:14:37Z source: RADB last-modified: 2023-11-13T16:13:09Z rpki-ov-state: valid route: 119.13.31.0/24 origin: AS150300 descr: UIH IP Address, Assigned to The Permanent Secretary, Ministry of Transport of Thailand mnt-by: MAINT-TH-BENCHA last-modified: 2023-04-25T04:08:43Z source: APNIC rpki-ov-state: valid