These entries are queried from radb.net using whois, you can try my project getting these.
:AS262483 route: 177.53.204.0/22 origin: AS262483 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: admredes [at] agetec.campogrande.ms.gov.br mnt-by: MAINT-AS262483 source: TC last-modified: 2022-06-27T13:06:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.53.204.0/22 descr: CLARO S.A. Customer origin: AS262483 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: 177.53.204.0/23 descr: CLARO S.A. Customer origin: AS262483 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: 177.53.204.0/24 descr: EMBRATEL origin: AS262483 mnt-by: MAINT-AS28513 changed: noc [at] reduno.com.mx 20130823 source: RADB last-modified: 2023-11-13T15:45:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.53.205.0/24 descr: EMBRATEL origin: AS262483 mnt-by: MAINT-AS28513 changed: noc [at] reduno.com.mx 20130823 source: RADB last-modified: 2023-11-13T15:45:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.53.206.0/23 descr: CLARO S.A. Customer origin: AS262483 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: 177.53.206.0/24 descr: EMBRATEL origin: AS262483 mnt-by: MAINT-AS28513 changed: noc [at] reduno.com.mx 20130823 source: RADB last-modified: 2023-11-13T15:45:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.53.207.0/24 descr: EMBRATEL origin: AS262483 mnt-by: MAINT-AS28513 changed: noc [at] reduno.com.mx 20130823 source: RADB last-modified: 2023-11-13T15:45:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:80:220::/48 origin: AS262483 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: admredes [at] agetec.campogrande.ms.gov.br mnt-by: MAINT-AS262483 source: TC last-modified: 2022-06-27T13:06:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:80:220::/48 descr: CLARO S.A. Customer origin: AS262483 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190214 source: RADB last-modified: 2023-11-13T15:55:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:80:220::/64 descr: CLARO S.A. Customer origin: AS262483 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220629 source: RADB last-modified: 2023-11-13T16:11:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:80:220:1::/64 descr: CLARO S.A. Customer origin: AS262483 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220629 source: RADB last-modified: 2023-11-13T16:11:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:80:220:2::/64 descr: CLARO S.A. Customer origin: AS262483 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220629 source: RADB last-modified: 2023-11-13T16:11:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source