These entries are queried from radb.net using whois, you can try my project getting these.
:AS262690 route: 187.87.240.0/20 descr: ITXA-NETWAVE origin: AS262690 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20161020 #19:30:01Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.240.0/21 descr: CLARO S.A. Customer origin: AS262690 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200806 source: RADB last-modified: 2023-11-13T16:01:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.248.0/21 descr: CLARO S.A. Customer origin: AS262690 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201119 source: RADB last-modified: 2023-11-13T16:03:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.87.252.0/22 descr: CLARO S.A. Customer origin: AS262690 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200806 source: RADB last-modified: 2023-11-13T16:01:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7348::/32 descr: CLARO S.A. Customer origin: AS262690 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200806 source: RADB last-modified: 2023-11-13T16:01:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source