These entries are queried from radb.net using whois, you can try my project getting these.
:AS271034 route: 45.5.248.0/22 descr: GM Telecom Ltda origin: AS271034 notify: gmtelecomltda [at] gmail.com mnt-by: MAINT-AS271034 changed: gmtelecomltda [at] gmail.com 20220804 source: TC last-modified: 2022-08-04T18:47:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.5.248.0/23 descr: CLARO S.A. Customer origin: AS271034 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 route: 45.5.248.0/23 descr: GM Telecom Ltda origin: AS271034 notify: gmtelecomltda [at] gmail.com mnt-by: MAINT-AS271034 changed: gmtelecomltda [at] gmail.com 20230618 source: TC last-modified: 2023-06-18T16:56:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.5.248.0/24 descr: WIX origin: AS271034 mnt-by: MAINT-AS53013 changed: danielantonio [at] wixnet.com.br 20220728 source: RADB last-modified: 2023-11-13T16:11:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.5.249.0/24 descr: WIX origin: AS271034 mnt-by: MAINT-AS53013 changed: danielantonio [at] wixnet.com.br 20220728 source: RADB last-modified: 2023-11-13T16:11:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.5.250.0/24 descr: GM Telecom Ltda origin: AS271034 notify: gmtelecomltda [at] gmail.com mnt-by: MAINT-AS271034 changed: gmtelecomltda [at] gmail.com 20220804 source: TC last-modified: 2023-06-18T18:07:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.5.250.0/24 descr: CLARO S.A. Customer origin: AS271034 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20231013 source: RADB last-modified: 2023-11-13T16:19:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.5.251.0/24 descr: CLARO S.A. Customer origin: AS271034 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: 2804:7540::/32 descr: GM Telecom Ltda origin: AS271034 notify: gmtelecomltda [at] gmail.com mnt-by: MAINT-AS271034 changed: gmtelecomltda [at] gmail.com 20220804 source: TC last-modified: 2022-08-04T18:49:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7540::/32 descr: CLARO S.A. Customer origin: AS271034 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230927 source: RADB last-modified: 2023-11-13T16:18:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7540::/35 descr: CLARO S.A. Customer origin: AS271034 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211215 source: RADB last-modified: 2023-11-13T16:09:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7540::/36 descr: CLARO S.A. Customer origin: AS271034 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230927 source: RADB last-modified: 2023-11-13T16:18:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7540:1000::/36 descr: CLARO S.A. Customer origin: AS271034 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230927 source: RADB last-modified: 2023-11-13T16:18:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7540:7000::/40 descr: CLARO S.A. Customer origin: AS271034 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20231004 source: RADB last-modified: 2023-11-13T16:18:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source