These entries are queried from radb.net using whois, you can try my project getting these.
:AS263406 route: 177.190.215.0/24 descr: G8 Networks origin: AS263406 mnt-by: MAINT-AS28329 changed: noc [at] g8.net.br 20150616 source: RADB last-modified: 2023-11-13T15:48:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:80:9c0::/48 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 AS263406) 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: AS263406 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