These entries are queried from radb.net using whois, you can try my project getting these.
:AS264289 route: 138.121.28.0/22 descr: CLARO S.A. Customer origin: AS264289 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20180815 source: RADB last-modified: 2023-11-13T15:54:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.28.0/22 descr: PROVEINTER LTDA IPv4 Prefix origin: AS264289 mnt-by: MAINT-AS264289 changed: wallace [at] hexanetworks.com.br 20230711 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.28.0/23 descr: CLARO S.A. Customer origin: AS264289 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190520 source: RADB last-modified: 2023-11-13T15:56:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.28.0/23 descr: PROVEINTER LTDA IPv4 Prefix origin: AS264289 mnt-by: MAINT-AS264289 changed: wallace [at] hexanetworks.com.br 20230711 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.28.0/24 descr: PROVEINTER LTDA IPv4 Prefix origin: AS264289 mnt-by: MAINT-AS264289 changed: wallace [at] hexanetworks.com.br 20230711 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.28.0/24 descr: CLARO S.A. Customer origin: AS264289 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190429 source: RADB last-modified: 2023-11-13T15:56:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.29.0/24 descr: PROVEINTER LTDA IPv4 Prefix origin: AS264289 mnt-by: MAINT-AS264289 changed: wallace [at] hexanetworks.com.br 20230711 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.29.0/24 descr: CLARO S.A. Customer origin: AS264289 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190830 source: RADB last-modified: 2023-11-13T15:57:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.30.0/23 descr: CLARO S.A. Customer origin: AS264289 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190520 source: RADB last-modified: 2023-11-13T15:56:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.30.0/23 descr: PROVEINTER LTDA IPv4 Prefix origin: AS264289 mnt-by: MAINT-AS264289 changed: wallace [at] hexanetworks.com.br 20230711 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.30.0/24 descr: PROVEINTER LTDA IPv4 Prefix origin: AS264289 mnt-by: MAINT-AS264289 changed: wallace [at] hexanetworks.com.br 20230711 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.30.0/24 descr: CLARO S.A. Customer origin: AS264289 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200131 source: RADB last-modified: 2023-11-13T15:59:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.31.0/24 descr: CLARO S.A. Customer origin: AS264289 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190814 source: RADB last-modified: 2023-11-13T15:57:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.31.0/24 descr: PROVEINTER LTDA IPv4 Prefix origin: AS264289 mnt-by: MAINT-AS264289 changed: wallace [at] hexanetworks.com.br 20230711 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2594::/32 descr: CLARO S.A. Customer origin: AS264289 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190613 source: RADB last-modified: 2023-11-13T15:56:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2594::/32 descr: PROVEINTER LTDA IPv6 Block origin: AS264289 mnt-by: MAINT-AS264289 changed: bruno [at] proveinter.com.br 20220704 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2594::/33 descr: CLARO S.A. Customer origin: AS264289 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190917 source: RADB last-modified: 2023-11-13T15:57:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2594::/34 descr: CLARO S.A. Customer origin: AS264289 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190917 source: RADB last-modified: 2023-11-13T15:57:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2594:4000::/34 descr: CLARO S.A. Customer origin: AS264289 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190917 source: RADB last-modified: 2023-11-13T15:57:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2594:8000::/33 descr: CLARO S.A. Customer origin: AS264289 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190917 source: RADB last-modified: 2023-11-13T15:57:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2594:8000::/34 descr: CLARO S.A. Customer origin: AS264289 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190917 source: RADB last-modified: 2023-11-13T15:57:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2594:c000::/34 descr: CLARO S.A. Customer origin: AS264289 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190917 source: RADB last-modified: 2023-11-13T15:57:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source