These entries are queried from radb.net using whois, you can try my project getting these.
:AS268974 route: 45.176.52.0/22 descr: LUXTEL TELECOM - PI origin: AS268974 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS268974 changed: db-admin [at] bgp.net.br 20200819 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.176.52.0/22 origin: AS268974 descr: MOB-CUSTOMER-LUXTEL.Net - Servicos de Comunicacao e Multimidia mnt-by: MAINT-AS28598 changed: claudio.passos [at] mobtelecom.com.br 20190902 #12:43:49Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.176.52.0/24 descr: CLARO S.A. Customer origin: AS268974 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200929 source: RADB last-modified: 2023-11-13T16:01:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.176.53.0/24 descr: CLARO S.A. Customer origin: AS268974 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210913 source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.176.54.0/24 descr: CLARO S.A. Customer origin: AS268974 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210913 source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5d78::/32 origin: AS268974 descr: MOB CUSTOMER LUXTEL.Net - Servicos de Comunicacao e Multimidia mnt-by: MAINT-AS28598 changed: claudio.passos [at] mobtelecom.com.br 20190902 #12:49:18Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5d78::/36 descr: CLARO S.A. Customer origin: AS268974 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210913 source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5d78:a000::/36 descr: CLARO S.A. Customer origin: AS268974 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210913 source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5d78:b000::/36 descr: CLARO S.A. Customer origin: AS268974 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210913 source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source