These entries are queried from radb.net using whois, you can try my project getting these.
:AS269548 route: 45.189.16.0/22 descr: MUNDO NET BANDA LARGA IPv4 Block origin: AS269548 mnt-by: MAINT-AS269548 changed: glauber [at] gbti.net.br 20211021 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.189.16.0/22 descr: JOSE RIBAMAR PEREIRA JUNIOR - ME origin: AS269548 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS269548 changed: db-admin [at] bgp.net.br 20200402 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: 45.189.16.0/22 origin: AS269548 descr: CUSTOMER JOSE RIBAMAR PEREIRA JUNIOR - ME mnt-by: MAINT-AS28598 changed: saimo.santos [at] mobtelecom.com.br 20191125 #16:07:00Z 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: 45.189.16.0/23 descr: MUNDO NET BANDA LARGA IPv4 Block origin: AS269548 mnt-by: MAINT-AS269548 changed: glauber [at] gbti.net.br 20230223 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.189.16.0/23 descr: CLARO S.A. Customer origin: AS269548 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200706 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.189.16.0/24 descr: MUNDO NET BANDA LARGA IPv4 Block origin: AS269548 mnt-by: MAINT-AS269548 changed: glauber [at] gbti.net.br 20230223 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.189.16.0/24 descr: CLARO S.A. Customer origin: AS269548 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200204 source: RADB last-modified: 2023-11-13T15:59:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.189.17.0/24 descr: MUNDO NET BANDA LARGA IPv4 Block origin: AS269548 mnt-by: MAINT-AS269548 changed: glauber [at] gbti.net.br 20230223 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.189.17.0/24 descr: CLARO S.A. Customer origin: AS269548 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200204 source: RADB last-modified: 2023-11-13T15:59:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.189.18.0/23 descr: MUNDO NET BANDA LARGA IPv4 Block origin: AS269548 mnt-by: MAINT-AS269548 changed: glauber [at] gbti.net.br 20230223 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.189.18.0/23 descr: CLARO S.A. Customer origin: AS269548 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210126 source: RADB last-modified: 2023-11-13T16:03:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.189.18.0/24 descr: MUNDO NET BANDA LARGA IPv4 Block origin: AS269548 mnt-by: MAINT-AS269548 changed: glauber [at] gbti.net.br 20230223 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.189.19.0/24 descr: MUNDO NET BANDA LARGA IPv4 Block origin: AS269548 mnt-by: MAINT-AS269548 changed: glauber [at] gbti.net.br 20230223 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6650::/32 origin: AS269548 descr: CUSTOMER JOSE RIBAMAR PEREIRA JUNIOR - ME mnt-by: MAINT-AS28598 changed: saimo.santos [at] mobtelecom.com.br 20191125 #16:08:18Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6650::/32 descr: MUNDO NET BANDA LARGA IPv6 Block origin: AS269548 mnt-by: MAINT-AS269548 changed: glauber [at] gbti.net.br 20211021 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6650::/33 descr: CLARO S.A. Customer origin: AS269548 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230209 source: RADB last-modified: 2023-11-13T16:14:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6650:8000::/33 descr: CLARO S.A. Customer origin: AS269548 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230209 source: RADB last-modified: 2023-11-13T16:14:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source