These entries are queried from radb.net using whois, you can try my project getting these.
:AS265064 route: 200.23.152.0/23 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 AS265064) 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: AS265064 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20171107 source: RADB last-modified: 2023-11-13T15:53:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.23.152.0/24 origin: AS265064 descr: Proxy AS265064 - ATI notify: suporte [at] megalinkpi.com.br mnt-by: MAINT-AS265269 changed: noc [at] youisp.com.br 20211210 #15:03:17Z source: RADB last-modified: 2023-11-13T16:09:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.23.153.0/24 origin: AS265064 descr: Proxy AS265064 - ATI notify: suporte [at] megalinkpi.com.br mnt-by: MAINT-AS265269 changed: noc [at] youisp.com.br 20211210 #15:05:08Z source: RADB last-modified: 2023-11-13T16:09:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1f2a::/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 AS265064) 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: AS265064 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20171107 source: RADB last-modified: 2023-11-13T15:53:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:53f8::/32 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS265064 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200721 source: RADB last-modified: 2023-11-13T16:01:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source