These entries are queried from radb.net using whois, you can try my project getting these.
:AS264540 route: 138.0.76.0/22 descr: SAMM origin: AS264540 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180425 #19:34:53Z source: RADB last-modified: 2023-11-13T15:53:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.0.76.0/24 descr: CLARO S.A. Customer origin: AS264540 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200901 source: RADB last-modified: 2023-11-13T16:01:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.0.78.0/24 descr: CLARO S.A. Customer origin: AS264540 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210408 source: RADB last-modified: 2023-11-13T16:05:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:212c::/32 descr: G8 Networks origin: AS264540 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20190429 source: RADB last-modified: 2023-11-13T15:56:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source