These entries are queried from radb.net using whois, you can try my project getting these.
:AS270886 route: 189.84.108.0/22 origin: AS270886 descr: L M TELECOM BANDA LARGA EIRELI mnt-by: MAINT-AS28260 changed: rodrigo [at] altaredecorporate.com.br 20200828 #13:31:35Z source: RADB last-modified: 2023-11-13T16:05:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.84.108.0/22 descr: L M TELECOM BANDA LARGA LTDA origin: AS270886 notify: cortijo.julio1 [at] gmail.com.br mnt-by: MAINT-AS270886 changed: cortijo.julio1 [at] gmail.com.br 20211015 source: TC last-modified: 2021-10-18T12:28:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.84.108.0/23 descr: CLARO S.A. Customer origin: AS270886 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240222 source: RADB last-modified: 2024-02-22T18:01:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.84.108.0/23 descr: L M TELECOM BANDA LARGA LTDA origin: AS270886 notify: cortijo.julio1 [at] gmail.com.br mnt-by: MAINT-AS270886 changed: cortijo.julio1 [at] gmail.com.br 20211018 source: TC last-modified: 2021-10-18T12:28:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.84.108.0/24 descr: L M TELECOM BANDA LARGA LTDA origin: AS270886 notify: cortijo.julio1 [at] gmail.com.br mnt-by: MAINT-AS270886 changed: cortijo.julio1 [at] gmail.com.br 20211018 source: TC last-modified: 2021-10-18T12:28:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.84.108.0/24 descr: CLARO S.A. Customer origin: AS270886 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201022 source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.84.109.0/24 descr: CLARO S.A. Customer origin: AS270886 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201022 source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.84.109.0/24 descr: L M TELECOM BANDA LARGA LTDA origin: AS270886 notify: cortijo.julio1 [at] gmail.com.br mnt-by: MAINT-AS270886 changed: cortijo.julio1 [at] gmail.com.br 20211018 source: TC last-modified: 2021-10-18T12:28:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.84.110.0/23 descr: L M TELECOM BANDA LARGA LTDA origin: AS270886 notify: cortijo.julio1 [at] gmail.com.br mnt-by: MAINT-AS270886 changed: cortijo.julio1 [at] gmail.com.br 20211018 source: TC last-modified: 2021-10-18T12:28:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.84.110.0/23 descr: CLARO S.A. Customer origin: AS270886 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240227 source: RADB last-modified: 2024-02-27T14:58:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.84.110.0/24 descr: L M TELECOM BANDA LARGA LTDA origin: AS270886 notify: cortijo.julio1 [at] gmail.com.br mnt-by: MAINT-AS270886 changed: cortijo.julio1 [at] gmail.com.br 20211018 source: TC last-modified: 2021-10-18T12:28:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.84.110.0/24 descr: CLARO S.A. Customer origin: AS270886 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201022 source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.84.111.0/24 descr: L M TELECOM BANDA LARGA LTDA origin: AS270886 notify: cortijo.julio1 [at] gmail.com.br mnt-by: MAINT-AS270886 changed: cortijo.julio1 [at] gmail.com.br 20211018 source: TC last-modified: 2021-10-18T12:28:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.84.111.0/24 descr: CLARO S.A. Customer origin: AS270886 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201022 source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:72f4::/32 origin: AS270886 descr: L M TELECOM BANDA LARGA EIRELI mnt-by: MAINT-AS28260 changed: rodrigo [at] altaredecorporate.com.br 20200828 #13:32:22Z source: RADB last-modified: 2023-11-13T16:05:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source