These entries are queried from radb.net using whois, you can try my project getting these.
:AS268755 route: 45.171.128.0/22 descr: Transito NBtelecom to Stok Info Telecom Ltda-me origin: AS268755 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS28663 changed: epafras [at] durand.com.br 20190322 source: RADB last-modified: 2023-11-13T16:07:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.171.128.0/23 descr: Proxy Object : Cliente ITS_Transito IP: Stok Info Telecom Ltda-me origin: AS268755 mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20190525 #13:05:54Z source: RADB last-modified: 2023-11-13T15:56:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.171.128.0/24 descr: Proxy Object : Cliente ITS_Transito IP: Stok Info Telecom Ltda-me origin: AS268755 mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20190525 #13:05:54Z source: RADB last-modified: 2023-11-13T15:56:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.171.129.0/24 descr: Proxy Object : Cliente ITS_Transito IP: Stok Info Telecom Ltda-me origin: AS268755 mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20190525 #13:05:54Z source: RADB last-modified: 2023-11-13T15:56:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.171.130.0/23 descr: Proxy Object : Cliente ITS_Transito IP: Stok Info Telecom Ltda-me origin: AS268755 mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20190525 #13:05:54Z source: RADB last-modified: 2023-11-13T15:56:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.171.130.0/24 descr: Proxy Object : Cliente ITS_Transito IP: Stok Info Telecom Ltda-me origin: AS268755 mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20190525 #13:05:54Z source: RADB last-modified: 2023-11-13T15:56:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.171.131.0/24 descr: Proxy Object : Cliente ITS_Transito IP: Stok Info Telecom Ltda-me origin: AS268755 mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20190525 #13:05:54Z source: RADB last-modified: 2023-11-13T15:56:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5a34::/32 descr: Transito NBtelecom to Stok Info Telecom Ltda-me origin: AS268755 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS28663 changed: epafras [at] durand.com.br 20190322 source: RADB last-modified: 2023-11-13T16:07:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5a34::/40 descr: CLARO S.A. Customer origin: AS268755 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211116 source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5a34:200::/40 descr: CLARO S.A. Customer origin: AS268755 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211116 source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source