These entries are queried from radb.net using whois, you can try my project getting these.
:AS267483 route: 192.141.236.0/22 descr: AS267483 origin: AS267483 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20170823 #17:15:00Z source: RADB last-modified: 2023-11-13T15:51:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.141.236.0/23 origin: AS267483 descr: Angola Cables proxy-registered route object for customer AS267483 remarks: ******************************************************** remarks: This object is for *AS267483* customer routes remarks: which is being exported from this source AS, remarks: This route object was create because no existing remarks: route object with the same sources was found, and remarks: since some Angola Cables peers filter based on remarks: these objects thse routes may be rejected if remarks: This object is not created remarks: Please contact peering [at] angolacables.co.ao if you remarks: have any questions regarding this object remarks: ************************************************************* mnt-by: MAINT-AS37468 changed: noc [at] angolacables.co.ao 20190202 #21:47:08Z source: RADB last-modified: 2023-11-13T15:55:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.141.237.0/24 descr: CLIENTE_MOB_MSE COMUNICACAO MULTIMIDIA LTDA ME origin: AS267483 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:53:14Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.141.239.0/24 descr: CLIENTE_MOB_MSE COMUNICACAO MULTIMIDIA LTDA ME origin: AS267483 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:53:14Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:422c::/32 descr: AS267483 origin: AS267483 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20170823 #17:27:32Z source: RADB last-modified: 2023-11-13T15:51:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source