These entries are queried from radb.net using whois, you can try my project getting these.
:AS271082 route: 201.71.212.0/22 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 AS271082) 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: AS271082 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20210818 source: RADB last-modified: 2023-11-13T16:08:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.71.212.0/22 origin: AS271082 descr: Proxy Route for Clienteorigin: 262476 mnt-by: MAINT-262476 changed: suporte [at] brcentral.com.br 20230328 source: NTTCOM last-modified: 2023-03-28T13:00:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.71.212.0/23 descr: PROXY FOR OUR CUSTOMER CONE origin: AS271082 mnt-by: MAINT-AS266233 changed: noc [at] speednetgoias.com.br 20230511 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:75fc::/32 origin: AS271082 descr: Proxy Route for Clienteorigin: 262476 mnt-by: MAINT-262476 changed: suporte [at] brcentral.com.br 20230328 source: NTTCOM last-modified: 2023-03-28T13:00:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:75fc::/32 descr: PROXY FOR OUR CUSTOMER CONE origin: AS271082 mnt-by: MAINT-AS266233 changed: noc [at] speednetgoias.com.br 20230511 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:75fc::/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 AS271082) 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: AS271082 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20210818 source: RADB last-modified: 2023-11-13T16:08:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source