These entries are queried from radb.net using whois, you can try my project getting these.
:AS269460 route: 45.187.8.0/22 descr: BRITIS to NEW NET LG SOLUCOES origin: AS269460 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20191028 source: RADB last-modified: 2023-11-13T15:58:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:64f8::/32 descr: BRITIS to NEW NET LG SOLUCOES origin: AS269460 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20191028 source: RADB last-modified: 2023-11-13T15:58:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source