These entries are queried from radb.net using whois, you can try my project getting these.
:AS271199 route: 179.49.140.0/22 origin: AS271199 descr: CUSTOMER MULTNET TELECOM LTDA mnt-by: MAINT-AS28598 changed: saimo.santos [at] mobtelecom.com.br 20200819 #16:23:50Z 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: 179.49.140.0/23 descr: CLARO S.A. Customer origin: AS271199 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201106 source: RADB last-modified: 2023-11-13T16:02:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.49.142.0/24 descr: CLARO S.A. Customer origin: AS271199 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220923 source: RADB last-modified: 2023-11-13T16:12:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:77c8::/32 origin: AS271199 descr: CUSTOMER MULTNET TELECOM LTDA mnt-by: MAINT-AS28598 changed: saimo.santos [at] mobtelecom.com.br 20200819 #16:26:08Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source