These entries are queried from radb.net using whois, you can try my project getting these.
:AS268557 route: 45.163.192.0/22 descr: A B DA SILVA TELECOMUNICACOES origin: AS268557 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS268557 changed: db-admin [at] bgp.net.br 20191025 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5304::/32 descr: CLARO S.A. Customer origin: AS268557 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210412 source: RADB last-modified: 2023-11-13T16:05:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source