These entries are queried from radb.net using whois, you can try my project getting these.
:AS266436 route: 149.78.206.0/24 origin: AS266436 descr: Netcenter Telecom geoidx: BR mnt-by: MAINT-AS53180 changed: getulio [at] infortel.net.br 20221124 #15:47:18Z source: RADB last-modified: 2023-11-13T16:13:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.82.12.0/22 descr: G8 Networks origin: AS266436 mnt-by: MAINT-AS28329 changed: aldo.russo [at] g8.net.br 20170403 source: RADB last-modified: 2023-11-13T15:50:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.82.12.0/23 origin: AS266436 descr: AS266436 mnt-by: MAINT-AS53180 changed: gustavo.souza [at] ghps.com.br 20190812 source: RADB last-modified: 2023-11-13T15:57:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.82.12.0/24 origin: AS266436 descr: AS266436 mnt-by: MAINT-AS53180 changed: gustavo.souza [at] ghps.com.br 20190812 source: RADB last-modified: 2023-11-13T15:57:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.82.13.0/24 origin: AS266436 descr: AS266436 mnt-by: MAINT-AS53180 changed: gustavo.souza [at] ghps.com.br 20190812 source: RADB last-modified: 2023-11-13T15:57:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.82.14.0/24 origin: AS266436 descr: AS266436 mnt-by: MAINT-AS53180 changed: gustavo.souza [at] ghps.com.br 20190812 source: RADB last-modified: 2023-11-13T15:57:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.82.15.0/24 descr: CLARO S.A. Customer origin: AS266436 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200814 source: RADB last-modified: 2023-11-13T16:01:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:37cc::/32 descr: G8 Networks origin: AS266436 mnt-by: MAINT-AS28329 changed: aldo.russo [at] g8.net.br 20170403 source: RADB last-modified: 2023-11-13T15:50:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source