These entries are queried from radb.net using whois, you can try my project getting these.
:AS262283 route: 177.47.176.0/20 descr: CI CENTRO DE INFORMA\xc7\xd5ES LTDA origin: AS262283 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS262283 changed: db-admin [at] bgp.net.br 20200428 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.47.176.0/20 descr: America Movil Brasil origin: AS262283 mnt-by: MAINT-AS28513 changed: noc [at] reduno.com.mx 20140103 source: RADB last-modified: 2023-11-13T15:45:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.47.184.0/21 descr: America Movil Brasil origin: AS262283 mnt-by: MAINT-AS28513 changed: noc [at] reduno.com.mx 20140103 source: RADB last-modified: 2023-11-13T15:45:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:a70::/32 descr: Proxy-registered route object remarks: --------------------------------- remarks: For SECURITY issues, please send messages to remarks: the origin AS administrator remarks: (e.g. whois -h whois.registro.br AS262283) remarks: --------------------------------- remarks: This route is from a V.tal 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 BGPVTAL-RADB if you have any remarks: questions regarding this object. remarks: --------------------------------- origin: AS262283 notify: ip-bgp [at] vtal.com mnt-by: MAINT-AS8167 changed: ip-bgp [at] vtal.com 20231212 source: RADB last-modified: 2023-12-12T23:55:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source