These entries are queried from radb.net using whois, you can try my project getting these.
:AS271338 route: 200.50.224.0/22 descr: CLARO S.A. Customer origin: AS271338 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211213 source: RADB last-modified: 2023-11-13T16:09:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.50.224.0/22 origin: AS271338 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: joaomeneias [at] hotmail.com mnt-by: MAINT-AS271338 source: TC last-modified: 2022-12-07T00:18:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.50.224.0/23 descr: CLARO S.A. Customer origin: AS271338 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211228 source: RADB last-modified: 2023-11-13T16:09:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.50.224.0/24 descr: CLARO S.A. Customer origin: AS271338 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211228 source: RADB last-modified: 2023-11-13T16:09:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.50.225.0/24 descr: CLARO S.A. Customer origin: AS271338 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211228 source: RADB last-modified: 2023-11-13T16:09:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.50.226.0/23 descr: CLARO S.A. Customer origin: AS271338 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211228 source: RADB last-modified: 2023-11-13T16:09:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.50.226.0/24 descr: CLARO S.A. Customer origin: AS271338 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211228 source: RADB last-modified: 2023-11-13T16:09:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.50.227.0/24 descr: CLARO S.A. Customer origin: AS271338 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211228 source: RADB last-modified: 2023-11-13T16:09:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:79f4::/32 descr: CLARO S.A. Customer origin: AS271338 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: 2804:79f4::/32 origin: AS271338 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: joaomeneias [at] hotmail.com mnt-by: MAINT-AS271338 source: TC last-modified: 2022-12-07T00:18:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:79f4::/33 descr: CLARO S.A. Customer origin: AS271338 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: 2804:79f4:8000::/33 descr: CLARO S.A. Customer origin: AS271338 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: 2804:79f4:8000::/34 descr: CLARO S.A. Customer origin: AS271338 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: 2804:79f4:c000::/34 descr: CLARO S.A. Customer origin: AS271338 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