These entries are queried from radb.net using whois, you can try my project getting these.
:AS264877 route6: 2804:2f34::/32 descr: PROXY FOR TURBONET TELECOM CUSTOMER origin: AS264877 mnt-by: MAINT-AS61942 notify: robson [at] turbonettelecom.com.br changed: robson [at] turbonettelecom.com.br 20220929 source: NTTCOM last-modified: 2022-09-29T12:12:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2f34::/32 descr: PROXY FOR OPENX CUSTOMER origin: AS264877 mnt-by: MAINT-AS263444 notify: registro [at] openx.com.br changed: registro [at] openx.com.br 20210518 remarks: Tue May 18 14:20:37 2021 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2f34::/35 descr: CLARO S.A. Customer origin: AS264877 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211223 source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source