These entries are queried from radb.net using whois, you can try my project getting these.
:AS262983 route: 170.83.120.0/22 descr: CLARO S.A. Customer origin: AS262983 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220427 source: RADB last-modified: 2023-11-13T16:10:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.231.104.0/22 origin: AS262983 descr: Desktop Sigmanet (Antigo Netbarretos 262983) mnt-by: MAINT-AS28649 changed: radb [at] desktop.com.br 20231108 #13:38:04Z source: RADB last-modified: 2023-11-13T16:19:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.108.176.0/21 origin: AS262983 descr: Desktop Sigmanet (Antigo Netbarretos 262983) mnt-by: MAINT-AS28649 changed: radb [at] desktop.com.br 20231108 #13:38:41Z source: RADB last-modified: 2023-11-13T16:19:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.195.208.0/20 descr: CLARO S.A. Customer origin: AS262983 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220427 source: RADB last-modified: 2023-11-13T16:10:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.211.16.0/20 descr: CLARO S.A. Customer origin: AS262983 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220427 source: RADB last-modified: 2023-11-13T16:10:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.36.224.0/20 descr: CLARO S.A. Customer origin: AS262983 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220427 source: RADB last-modified: 2023-11-13T16:10:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.33.64.0/20 origin: AS262983 descr: Desktop Sigmanet (Antigo Netbarretos 262983) mnt-by: MAINT-AS28649 changed: radb [at] desktop.com.br 20231108 #13:39:16Z source: RADB last-modified: 2023-11-13T16:19:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:12b4::/32 descr: CLARO S.A. Customer origin: AS262983 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220429 source: RADB last-modified: 2023-11-13T16:10:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5f4::/32 descr: CLARO S.A. Customer origin: AS262983 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220427 source: RADB last-modified: 2023-11-13T16:10:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5f4::/33 descr: CLARO S.A. Customer origin: AS262983 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220427 source: RADB last-modified: 2023-11-13T16:10:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5f4:8000::/33 descr: CLARO S.A. Customer origin: AS262983 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220427 source: RADB last-modified: 2023-11-13T16:10:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:c28::/32 descr: CLARO S.A. Customer origin: AS262983 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220427 source: RADB last-modified: 2023-11-13T16:10:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:c28::/33 descr: CLARO S.A. Customer origin: AS262983 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220427 source: RADB last-modified: 2023-11-13T16:10:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:c28:8000::/33 descr: CLARO S.A. Customer origin: AS262983 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220427 source: RADB last-modified: 2023-11-13T16:10:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source