These entries are queried from radb.net using whois, you can try my project getting these.
:AS266064 route: 45.4.248.0/22 descr: SUPERNET INFORM\xc1TICA E SERVI\xc7OS origin: AS266064 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS266064 changed: db-admin [at] bgp.net.br 20191212 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.248.0/22 descr: Transito ASAP to SUPERNET INFORMATICA E SERVICOS origin: AS266064 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20171226 source: RADB last-modified: 2023-11-13T15:52:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.250.0/23 origin: AS266064 descr: AS266064 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20200106 #20:19:08Z source: RADB last-modified: 2023-11-13T15:59:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3a00::/32 descr: Angola Cables proxy-registered route object for customer AS266064 origin: AS266064 remarks: *********************************************** remarks: This object is for *AS266064* customer routes remarks: which is being exported from this source AS. remarks: 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 these routes may be rejected if remarks: this object is not created. remarks: remarks: Please contact peering [at] angolacables.co.ao if you remarks: have any questions regarding this object. remarks: *********************************************** mnt-by: MAINT-AS37468 changed: humberto.galiza [at] angolacables.co.ao 20180928 #23:32:14Z source: RADB last-modified: 2023-11-13T15:54:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source