These entries are queried from radb.net using whois, you can try my project getting these.
:AS61757 route: 131.100.76.0/22 descr: PROXY FOR OUR CUSTOMER CONE origin: AS61757 mnt-by: MAINT-AS61884 changed: noc [at] ollatelecom.com.br 20211014 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.100.76.0/22 descr: G8 Customer Proxy Route origin: AS61757 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230828 source: RADB last-modified: 2023-11-13T16:18:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.100.76.0/23 descr: CLARO S.A. Customer origin: AS61757 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200525 source: RADB last-modified: 2023-11-13T16:00:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.100.76.0/24 descr: CLARO S.A. Customer origin: AS61757 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200525 source: RADB last-modified: 2023-11-13T16:00:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.100.77.0/24 descr: CLARO S.A. Customer origin: AS61757 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200525 source: RADB last-modified: 2023-11-13T16:00:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.100.78.0/23 descr: CLARO S.A. Customer origin: AS61757 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200525 source: RADB last-modified: 2023-11-13T16:00:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.100.78.0/24 descr: CLARO S.A. Customer origin: AS61757 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210209 source: RADB last-modified: 2023-11-13T16:03:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.100.79.0/24 descr: CLARO S.A. Customer origin: AS61757 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210209 source: RADB last-modified: 2023-11-13T16:03:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1bec::/32 origin: AS61757 descr: ITX-JUNTO mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20190509 #14:57:27Z source: RADB last-modified: 2023-11-13T15:56:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source