These entries are queried from radb.net using whois, you can try my project getting these.
:AS270308 route: 200.0.202.0/23 origin: AS270308 descr: MUNICIPIO DE MACAE mnt-by: MAINT-AS52639 changed: mcelsomartins [at] gmail.com 20200313 #14:25:32Z source: RADB last-modified: 2023-11-13T16:00:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:80:3870::/48 origin: AS270308 descr: IPV6-PMM mnt-by: MAINT-AS52639 changed: renato [at] meganetrj.com.br 20200712 #14:04:59Z source: RADB last-modified: 2023-11-13T16:01:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source