These entries are queried from radb.net using whois, you can try my project getting these.
:AS263979 route: 138.255.176.0/22 descr: AS263979:CYBERNETRS LTDA origin: AS263979 notify: financeiro [at] cybernetrs.com.br mnt-by: MAINT-AS263979 changed: bruno.grassi [at] capacitit.com.br 20230727 source: TC last-modified: 2023-07-27T19:03:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.176.0/22 descr: Proxy-registered route object remarks: --------------------------------- remarks: For SECURITY issues, please send messages to remarks: origin AS administrator remarks: (e.g. whois -h whois.registro.br AS263979) remarks: --------------------------------- remarks: This route is from a Oi customer which remarks: is being exported under origin AS below. remarks: It was created by us because no other remarks: route object with the same origin was found. remarks: --------------------------------- remarks: Please contact BGPOI-RADB if you have any remarks: questions regarding this object. remarks: --------------------------------- origin: AS263979 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20171114 source: RADB last-modified: 2023-11-13T15:53:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.176.0/23 descr: CLARO S.A. Customer origin: AS263979 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20231221 source: RADB last-modified: 2023-12-21T13:51:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:28c4::/32 descr: AS263979:CYBERNETRS LTDA origin: AS263979 notify: financeiro [at] cybernetrs.com.br mnt-by: MAINT-AS263979 changed: bruno.grassi [at] capacitit.com.br 20230727 source: TC last-modified: 2023-07-27T19:04:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:28c4::/32 descr: Proxy-registered route object remarks: --------------------------------- remarks: For SECURITY issues, please send messages to remarks: origin AS administrator remarks: (e.g. whois -h whois.registro.br AS263979) remarks: --------------------------------- remarks: This route is from a Oi customer which remarks: is being exported under origin AS below. remarks: It was created by us because no other remarks: route object with the same origin was found. remarks: --------------------------------- remarks: Please contact BGPOI-RADB if you have any remarks: questions regarding this object. remarks: --------------------------------- origin: AS263979 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20171114 source: RADB last-modified: 2023-11-13T15:53:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source