These entries are queried from radb.net using whois, you can try my project getting these.
:AS61745 route: 131.72.152.0/22 descr: NBS TELECOMUNICAES LTDA ME origin: AS61745 mnt-by: MAINT-AS61745 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20160203 #20:52:52(BRST) 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: 131.72.152.0/22 origin: AS61745 descr: AS61745 V4 Route Object admin-c: Jonathan Falcao tech-c: Jonathan Falcao notify: noc [at] nbstelecom.com.br mnt-by: MAINT-AS61745 changed: sup.ti [at] nbstelecom.com.br 20201111 #13:12:24Z source: RADB last-modified: 2023-11-13T16:02:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.72.152.0/23 descr: CLARO S.A. Customer origin: AS61745 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200309 source: RADB last-modified: 2023-11-13T16:00:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.72.152.0/24 descr: CLARO S.A. Customer origin: AS61745 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20191121 source: RADB last-modified: 2023-11-13T15:58:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.72.154.0/23 descr: CLARO S.A. Customer origin: AS61745 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200309 source: RADB last-modified: 2023-11-13T16:00:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.72.154.0/24 descr: CLARO S.A. Customer origin: AS61745 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200820 source: RADB last-modified: 2023-11-13T16:01:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.219.240.0/21 origin: AS61745 descr: AS61745 V4 Route Object admin-c: Jonathan Falcao tech-c: Jonathan Falcao notify: noc [at] nbstelecom.com.br mnt-by: MAINT-AS61745 changed: sup.ti [at] nbstelecom.com.br 20210409 #16:18:30Z source: RADB last-modified: 2023-11-13T16:05:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.219.248.0/22 origin: AS61745 descr: AS61745 V4 Route Object admin-c: Jonathan Falcao tech-c: Jonathan Falcao notify: noc [at] nbstelecom.com.br mnt-by: MAINT-AS61745 changed: sup.ti [at] nbstelecom.com.br 20210409 #16:18:22Z source: RADB last-modified: 2023-11-13T16:05:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.219.251.0/24 descr: CLARO S.A. Customer origin: AS61745 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210511 source: RADB last-modified: 2023-11-13T16:05:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.219.252.0/23 origin: AS61745 descr: AS61745 V4 Route Object admin-c: Jonathan Falcao tech-c: Jonathan Falcao notify: noc [at] nbstelecom.com.br mnt-by: MAINT-AS61745 changed: sup.ti [at] nbstelecom.com.br 20210409 #16:18:10Z source: RADB last-modified: 2023-11-13T16:05:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.219.252.0/24 descr: CLARO S.A. Customer origin: AS61745 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20221028 source: RADB last-modified: 2023-11-13T16:12:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.219.254.0/24 origin: AS61745 descr: AS61745 V4 Route Object admin-c: Jonathan Falcao tech-c: Jonathan Falcao notify: noc [at] nbstelecom.com.br mnt-by: MAINT-AS61745 changed: sup.ti [at] nbstelecom.com.br 20210409 #16:18:00Z source: RADB last-modified: 2023-11-13T16:05:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1bb8::/32 origin: AS61745 descr: AS61745 V6 Route Object admin-c: Jonathan Falcao tech-c: Jonathan Falcao notify: noc [at] nbstelecom.com.br mnt-by: MAINT-AS61745 changed: sup.ti [at] nbstelecom.com.br 20201111 #13:13:06Z source: RADB last-modified: 2023-11-13T16:02:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1bb8:8100::/48 descr: CLARO S.A. Customer origin: AS61745 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230301 source: RADB last-modified: 2023-11-13T16:15:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1bb8:8102::/48 descr: CLARO S.A. Customer origin: AS61745 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230301 source: RADB last-modified: 2023-11-13T16:15:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source