These entries are queried from radb.net using whois, you can try my project getting these.
:AS263461 route: 177.190.148.0/22 descr: Rota Cliente AS263461 Criado por Durand origin: AS263461 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20140725 #19:33:51Z source: RADB last-modified: 2023-11-13T15:46:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:122c::/32 descr: Rota Cliente AS263461 Criado por Durand origin: AS263461 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20140728 #19:08:36Z source: RADB last-modified: 2023-11-13T15:46:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source