These entries are queried from radb.net using whois, you can try my project getting these.
:AS271327 route: 181.232.144.0/22 descr: BEM MAIS SERVIOS DE TELECOMUNICAES origin: AS271327 notify: sjuliano254 [at] gmail.com mnt-by: MAINT-AS271327 changed: sjuliano254 [at] gmail.com 20230414 source: TC last-modified: 2023-04-14T19:13:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 181.232.144.0/23 descr: BEM MAIS SERVIOS DE TELECOMUNICAES origin: AS271327 notify: sjuliano254 [at] gmail.com mnt-by: MAINT-AS271327 changed: sjuliano254 [at] gmail.com 20230414 source: TC last-modified: 2023-04-14T19:13:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 181.232.146.0/23 descr: BEM MAIS SERVIOS DE TELECOMUNICAES origin: AS271327 notify: sjuliano254 [at] gmail.com mnt-by: MAINT-AS271327 changed: sjuliano254 [at] gmail.com 20230414 source: TC last-modified: 2023-04-14T19:13:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:79c8::/32 origin: AS271327 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: sjuliano254 [at] gmail.com mnt-by: MAINT-AS271327 source: TC last-modified: 2021-06-11T14:30:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source