These entries are queried from radb.net using whois, you can try my project getting these.
:AS270910 route: 138.121.164.0/22 descr: MULTI SUPORTE TELECOMUNICAES LTDA - ME origin: AS270910 notify: gilberto [at] multisuporte.rio.br mnt-by: MAINT-AS270910 changed: gilberto [at] multisuporte.rio.br 20220901 source: TC last-modified: 2022-09-01T03:54:35Z rpki-ov-state: valid route: 138.121.164.0/22 origin: AS270910 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 noc [at] br.digital if you have any questions regarding this object. mnt-by: MAINT-AS14840 changed: glcastro [at] br.digital 20220708 #12:43:51Z source: RADB last-modified: 2023-11-13T16:11:43Z rpki-ov-state: valid route: 138.121.164.0/23 descr: MULTI SUPORTE TELECOMUNICAES LTDA - ME origin: AS270910 notify: gilberto [at] multisuporte.rio.br mnt-by: MAINT-AS270910 changed: gilberto [at] multisuporte.rio.br 20220901 source: TC last-modified: 2022-09-01T03:54:35Z rpki-ov-state: valid route: 138.121.164.0/24 descr: MULTI SUPORTE TELECOMUNICAES LTDA - ME origin: AS270910 notify: gilberto [at] multisuporte.rio.br mnt-by: MAINT-AS270910 changed: gilberto [at] multisuporte.rio.br 20220901 source: TC last-modified: 2022-09-01T03:54:35Z rpki-ov-state: valid route: 138.121.165.0/24 descr: MULTI SUPORTE TELECOMUNICAES LTDA - ME origin: AS270910 notify: gilberto [at] multisuporte.rio.br mnt-by: MAINT-AS270910 changed: gilberto [at] multisuporte.rio.br 20220901 source: TC last-modified: 2022-09-01T03:54:35Z rpki-ov-state: valid route: 138.121.166.0/23 descr: MULTI SUPORTE TELECOMUNICAES LTDA - ME origin: AS270910 notify: gilberto [at] multisuporte.rio.br mnt-by: MAINT-AS270910 changed: gilberto [at] multisuporte.rio.br 20220901 source: TC last-modified: 2022-09-01T03:54:35Z rpki-ov-state: valid route: 138.121.166.0/24 descr: MULTI SUPORTE TELECOMUNICAES LTDA - ME origin: AS270910 notify: gilberto [at] multisuporte.rio.br mnt-by: MAINT-AS270910 changed: gilberto [at] multisuporte.rio.br 20220901 source: TC last-modified: 2022-09-01T03:54:35Z rpki-ov-state: valid route: 138.121.167.0/24 descr: MULTI SUPORTE TELECOMUNICAES LTDA - ME origin: AS270910 notify: gilberto [at] multisuporte.rio.br mnt-by: MAINT-AS270910 changed: gilberto [at] multisuporte.rio.br 20220901 source: TC last-modified: 2022-09-01T03:54:35Z rpki-ov-state: valid route6: 2804:735c::/32 origin: AS270910 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 noc [at] br.digital if you have any questions regarding this object. mnt-by: MAINT-AS14840 changed: glcastro [at] br.digital 20220708 #12:45:28Z source: RADB last-modified: 2023-11-13T16:11:43Z rpki-ov-state: valid route6: 2804:735c::/32 descr: MULTI SUPORTE TELECOMUNICAES LTDA - ME origin: AS270910 mnt-by: MAINT-AS270910 notify: gilberto [at] multisuporte.rio.br changed: gilberto [at] multisuporte.rio.br 20220205 source: TC last-modified: 2022-02-06T02:51:41Z rpki-ov-state: valid route6: 2804:735c::/33 descr: MULTI SUPORTE TELECOMUNICAES LTDA - ME origin: AS270910 mnt-by: MAINT-AS270910 notify: gilberto [at] multisuporte.rio.br changed: gilberto [at] multisuporte.rio.br 20220205 source: TC last-modified: 2022-02-06T02:51:41Z rpki-ov-state: valid route6: 2804:735c::/34 descr: MULTI SUPORTE TELECOMUNICAES LTDA - ME origin: AS270910 mnt-by: MAINT-AS270910 notify: gilberto [at] multisuporte.rio.br changed: gilberto [at] multisuporte.rio.br 20220205 source: TC last-modified: 2022-02-06T02:51:41Z rpki-ov-state: valid route6: 2804:735c:4000::/34 descr: MULTI SUPORTE TELECOMUNICAES LTDA - ME origin: AS270910 mnt-by: MAINT-AS270910 notify: gilberto [at] multisuporte.rio.br changed: gilberto [at] multisuporte.rio.br 20220205 source: TC last-modified: 2022-02-06T02:51:41Z rpki-ov-state: valid route6: 2804:735c:8000::/33 descr: MULTI SUPORTE TELECOMUNICAES LTDA - ME origin: AS270910 mnt-by: MAINT-AS270910 notify: gilberto [at] multisuporte.rio.br changed: gilberto [at] multisuporte.rio.br 20220205 source: TC last-modified: 2022-02-06T02:51:41Z rpki-ov-state: valid route6: 2804:735c:8000::/34 descr: MULTI SUPORTE TELECOMUNICAES LTDA - ME origin: AS270910 mnt-by: MAINT-AS270910 notify: gilberto [at] multisuporte.rio.br changed: gilberto [at] multisuporte.rio.br 20220205 source: TC last-modified: 2022-02-06T02:51:41Z rpki-ov-state: valid route6: 2804:735c:c000::/34 descr: MULTI SUPORTE TELECOMUNICAES LTDA - ME origin: AS270910 mnt-by: MAINT-AS270910 notify: gilberto [at] multisuporte.rio.br changed: gilberto [at] multisuporte.rio.br 20220205 source: TC last-modified: 2022-02-06T02:51:41Z rpki-ov-state: valid