These entries are queried from radb.net using whois, you can try my project getting these.
:AS272210 route: 166.0.148.0/23 descr: CLARO S.A. Customer origin: AS272210 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220812 source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 166.0.148.0/23 origin: AS272210 descr: GIRO TELECOMUNICAÇÕES DO BRASIL LTDA admin-c: GRINI-ARIN tech-c: IST36-ARIN mnt-by: MNT-IL-845 created: 2023-10-24T15:29:02Z last-modified: 2023-10-24T15:29:02Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:83a8::/32 origin: AS272210 notify: adm [at] gigaconecta.com.br mnt-by: MAINT-AS272210 changed: adm [at] gigaconecta.com.br 20220222 source: TC last-modified: 2022-02-22T13:30:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:83a8::/32 origin: AS272210 descr: This is a BR.Digital customer proxy route object that was created because no existing route object with the same origin was found. Please contact bgp [at] br.digital if you have any questions regarding this object. mnt-by: MAINT-AS14840 changed: gacosta [at] br.digital 20220224 #17:11:11Z source: RADB last-modified: 2023-11-13T16:09:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:83a8::/33 origin: AS272210 notify: adm [at] gigaconecta.com.br mnt-by: MAINT-AS272210 changed: adm [at] gigaconecta.com.br 20220222 source: TC last-modified: 2022-02-22T13:30:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:83a8:8000::/33 origin: AS272210 notify: adm [at] gigaconecta.com.br mnt-by: MAINT-AS272210 changed: adm [at] gigaconecta.com.br 20220222 source: TC last-modified: 2022-02-22T13:30:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source