These entries are queried from radb.net using whois, you can try my project getting these.
:AS262570 route: 177.73.144.0/22 descr: CLARO S.A. Customer origin: AS262570 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20180815 source: RADB last-modified: 2023-11-13T15:54:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.73.144.0/24 descr: CLARO S.A. Customer origin: AS262570 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210315 source: RADB last-modified: 2023-11-13T16:05:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.73.145.0/24 descr: America Movil Brasil origin: AS262570 mnt-by: MAINT-AS28513 changed: noc [at] reduno.com.mx 20140103 source: RADB last-modified: 2023-11-13T15:45:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.73.146.0/24 descr: America Movil Brasil origin: AS262570 mnt-by: MAINT-AS28513 changed: noc [at] reduno.com.mx 20140103 source: RADB last-modified: 2023-11-13T15:45:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.73.147.0/24 descr: America Movil Brasil origin: AS262570 mnt-by: MAINT-AS28513 changed: noc [at] reduno.com.mx 20140103 source: RADB last-modified: 2023-11-13T15:45:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source