These entries are queried from radb.net using whois, you can try my project getting these.
:AS262406 route: 143.255.80.0/22 descr: Bloco de IPs cliente "Ensite/National" criado pela equipe Durand/Flys origin: AS262406 admin-c: Eduardo F Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS28663 changed: eduardo [at] durand.com.br 20161216 #16:54:45Z source: RADB last-modified: 2023-11-13T16:07:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.255.80.0/23 descr: Prefixo em "Customer Cone" da Link Brasil (AS271253). origin: AS262406 remarks: ------------------------------------------------- remarks: Customer Cone - MELFINET National Telecom SCM Ltda remarks: https://bgp.he.net/AS262406#_graph4 remarks: Objeto criado para uso em filtros de nossos remarks: fornecedores. Se for preciso a remoção deste remarks: objeto contacte nosso NOC. remarks: Contacts noc [at] linkbrasil.net.br remarks: Abuse / UCE reports abuse [at] linkbrasil.net.br mnt-by: MAINT-ASN271253 changed: noc [at] linkbrasil.net.br 20240214 source: RADB last-modified: 2024-02-14T20:47:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.255.82.0/23 descr: Prefixo em "Customer Cone" da Link Brasil (AS271253). origin: AS262406 remarks: ------------------------------------------------- remarks: Customer Cone - MELFINET National Telecom SCM Ltda remarks: https://bgp.he.net/AS262406#_graph4 remarks: Objeto criado para uso em filtros de nossos remarks: fornecedores. Se for preciso a remoção deste remarks: objeto contacte nosso NOC. remarks: Contacts noc [at] linkbrasil.net.br remarks: Abuse / UCE reports abuse [at] linkbrasil.net.br mnt-by: MAINT-ASN271253 changed: noc [at] linkbrasil.net.br 20240214 source: RADB last-modified: 2024-02-14T20:47:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.38.72.0/22 descr: National Telecom origin: AS262406 admin-c: Eduardo Parajo tech-c: Epafras Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20111028 #17:04:04Z source: RADB last-modified: 2023-11-13T15:41:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.38.72.0/23 descr: Prefixo em "Customer Cone" da Link Brasil (AS271253). origin: AS262406 remarks: ------------------------------------------------- remarks: Customer Cone - MELFINET National Telecom SCM Ltda remarks: https://bgp.he.net/AS262406#_graph4 remarks: Objeto criado para uso em filtros de nossos remarks: fornecedores. Se for preciso a remoção deste remarks: objeto contacte nosso NOC. remarks: Contacts noc [at] linkbrasil.net.br remarks: Abuse / UCE reports abuse [at] linkbrasil.net.br mnt-by: MAINT-ASN271253 changed: noc [at] linkbrasil.net.br 20240214 source: RADB last-modified: 2024-02-14T20:47:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.38.74.0/23 descr: Prefixo em "Customer Cone" da Link Brasil (AS271253). origin: AS262406 remarks: ------------------------------------------------- remarks: Customer Cone - MELFINET National Telecom SCM Ltda remarks: https://bgp.he.net/AS262406#_graph4 remarks: Objeto criado para uso em filtros de nossos remarks: fornecedores. Se for preciso a remoção deste remarks: objeto contacte nosso NOC. remarks: Contacts noc [at] linkbrasil.net.br remarks: Abuse / UCE reports abuse [at] linkbrasil.net.br mnt-by: MAINT-ASN271253 changed: noc [at] linkbrasil.net.br 20240214 source: RADB last-modified: 2024-02-14T20:47:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3f0::/32 descr: Rota Cliente AS262406 Criado por Durand origin: AS262406 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20140728 #18:21:40Z source: RADB last-modified: 2023-11-13T15:46:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3f0::/33 descr: Prefixo em "Customer Cone" da Link Brasil (AS271253). origin: AS262406 remarks: ------------------------------------------------- remarks: Customer Cone - MELFINET National Telecom SCM Ltda remarks: https://bgp.he.net/AS262406#_graph4 remarks: Objeto criado para uso em filtros de nossos remarks: fornecedores. Se for preciso a remoção deste remarks: objeto contacte nosso NOC. remarks: Contacts noc [at] linkbrasil.net.br remarks: Abuse / UCE reports abuse [at] linkbrasil.net.br mnt-by: MAINT-ASN271253 changed: noc [at] linkbrasil.net.br 20240214 source: RADB last-modified: 2024-02-14T20:47:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3f0:8000::/33 descr: Prefixo em "Customer Cone" da Link Brasil (AS271253). origin: AS262406 remarks: ------------------------------------------------- remarks: Customer Cone - MELFINET National Telecom SCM Ltda remarks: https://bgp.he.net/AS262406#_graph4 remarks: Objeto criado para uso em filtros de nossos remarks: fornecedores. Se for preciso a remoção deste remarks: objeto contacte nosso NOC. remarks: Contacts noc [at] linkbrasil.net.br remarks: Abuse / UCE reports abuse [at] linkbrasil.net.br mnt-by: MAINT-ASN271253 changed: noc [at] linkbrasil.net.br 20240214 source: RADB last-modified: 2024-02-14T20:47:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source