These entries are queried from radb.net using whois, you can try my project getting these.
:AS266428 route: 170.81.152.0/22 descr: Transito CTI -RLA origin: AS266428 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS28663 changed: epafras [at] durand.com.br 20170717 #19:07:05Z 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: 170.81.152.0/22 descr: R L A World Net LTDA origin: AS266428 notify: noc [at] worldnetbrasil.com.br mnt-by: MAINT-AS266428 changed: noc [at] worldnetbrasil.com.br 20210416 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.81.152.0/23 origin: AS266428 descr: WORLDNET admin-c: LEROB7-NICBR tech-c: LEROB7-NICBR notify: noc [at] worldnetbrasil.com.br mnt-by: MAINT-AS266428 changed: noc [at] worldnetbrasil.com.br 20211223 #18:37:48Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.81.152.0/23 descr: R L A World Net LTDA origin: AS266428 notify: noc [at] worldnetbrasil.com.br mnt-by: MAINT-AS266428 changed: noc [at] worldnetbrasil.com.br 20210416 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.81.152.0/24 descr: R L A World Net LTDA origin: AS266428 notify: noc [at] worldnetbrasil.com.br mnt-by: MAINT-AS266428 changed: noc [at] worldnetbrasil.com.br 20210416 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.81.152.0/24 origin: AS266428 descr: WORLDNET admin-c: LEROB7-NICBR tech-c: LEROB7-NICBR notify: noc [at] worldnetbrasil.com.br mnt-by: MAINT-AS266428 changed: noc [at] worldnetbrasil.com.br 20211223 #18:39:27Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.81.153.0/24 origin: AS266428 descr: WORLDNET admin-c: LEROB7-NICBR tech-c: LEROB7-NICBR notify: noc [at] worldnetbrasil.com.br mnt-by: MAINT-AS266428 changed: noc [at] worldnetbrasil.com.br 20211223 #18:39:57Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.81.153.0/24 descr: R L A World Net LTDA origin: AS266428 notify: noc [at] worldnetbrasil.com.br mnt-by: MAINT-AS266428 changed: noc [at] worldnetbrasil.com.br 20210416 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.81.154.0/23 descr: R L A World Net LTDA origin: AS266428 notify: noc [at] worldnetbrasil.com.br mnt-by: MAINT-AS266428 changed: noc [at] worldnetbrasil.com.br 20210416 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.81.154.0/23 descr: CLARO S.A. Customer origin: AS266428 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200706 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.81.154.0/24 descr: R L A World Net LTDA origin: AS266428 notify: noc [at] worldnetbrasil.com.br mnt-by: MAINT-AS266428 changed: noc [at] worldnetbrasil.com.br 20210416 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.81.154.0/24 origin: AS266428 descr: WORLDNET admin-c: LEROB7-NICBR tech-c: LEROB7-NICBR notify: noc [at] worldnetbrasil.com.br mnt-by: MAINT-AS266428 changed: noc [at] worldnetbrasil.com.br 20211223 #18:41:10Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.81.155.0/24 descr: R L A World Net LTDA origin: AS266428 notify: noc [at] worldnetbrasil.com.br mnt-by: MAINT-AS266428 changed: noc [at] worldnetbrasil.com.br 20210416 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.81.155.0/24 origin: AS266428 descr: WORLDNET admin-c: LEROB7-NICBR tech-c: LEROB7-NICBR notify: noc [at] worldnetbrasil.com.br mnt-by: MAINT-AS266428 changed: noc [at] worldnetbrasil.com.br 20211223 #18:42:55Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:37a8::/32 descr: CLARO S.A. Customer origin: AS266428 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210513 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:37a8::/33 origin: AS266428 descr: WORLDNET admin-c: LEROB7-NICBR tech-c: LEROB7-NICBR notify: noc [at] worldnetbrasil.com.br mnt-by: MAINT-AS266428 changed: noc [at] worldnetbrasil.com.br 20211223 #18:43:59Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:37a8:1205::/48 descr: CLARO S.A. Customer origin: AS266428 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210916 source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:37a8:1213::/48 descr: CLARO S.A. Customer origin: AS266428 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220121 source: RADB last-modified: 2023-11-13T16:09:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:37a8:1218::/48 descr: CLARO S.A. Customer origin: AS266428 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210723 source: RADB last-modified: 2023-11-13T16:07:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:37a8:8000::/33 origin: AS266428 descr: WORLDNET admin-c: LEROB7-NICBR tech-c: LEROB7-NICBR notify: noc [at] worldnetbrasil.com.br mnt-by: MAINT-AS266428 changed: noc [at] worldnetbrasil.com.br 20211223 #18:49:56Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source