These entries are queried from radb.net using whois, you can try my project getting these.
:AS270691 route: 177.128.48.0/22 descr: CLARO S.A. Customer origin: AS270691 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230322 source: RADB last-modified: 2023-11-13T16:15:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.128.48.0/22 descr: REVNET origin: AS270691 mnt-by: MAINT-AS270691 changed: matheus [at] routerx.net.br 20231117 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.128.48.0/23 descr: REVNET origin: AS270691 mnt-by: MAINT-AS270691 changed: matheus [at] routerx.net.br 20231117 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.128.48.0/24 descr: REVNET origin: AS270691 mnt-by: MAINT-AS270691 changed: matheus [at] routerx.net.br 20231117 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.128.49.0/24 descr: REVNET origin: AS270691 mnt-by: MAINT-AS270691 changed: matheus [at] routerx.net.br 20231117 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.128.50.0/23 descr: REVNET origin: AS270691 mnt-by: MAINT-AS270691 changed: matheus [at] routerx.net.br 20231117 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.128.50.0/24 descr: REVNET origin: AS270691 mnt-by: MAINT-AS270691 changed: matheus [at] routerx.net.br 20231117 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.128.51.0/24 descr: REVNET origin: AS270691 mnt-by: MAINT-AS270691 changed: matheus [at] routerx.net.br 20231117 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6fe4::/32 descr: REVNET origin: AS270691 mnt-by: MAINT-AS270691 changed: matheus [at] routerx.net.br 20231117 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source