These entries are queried from radb.net using whois, you can try my project getting these.
:AS270511 route: 187.49.180.0/22 origin: AS270511 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: contato [at] ultracabo.net.br mnt-by: MAINT-AS270511 source: TC last-modified: 2023-01-23T11:46:34Z rpki-ov-state: valid route: 187.49.180.0/22 origin: AS270511 descr: AS270511 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20221130 #20:24:29Z source: RADB last-modified: 2023-11-13T16:13:10Z rpki-ov-state: valid route: 187.49.180.0/23 origin: AS270511 notify: contato [at] ultracabo.net.br changed: cpaim [at] youisp.com.br 20230123 mnt-by: MAINT-AS270511 source: TC last-modified: 2023-01-23T12:22:12Z rpki-ov-state: valid route: 187.49.180.0/23 origin: AS270511 descr: M M DE SOUZA - ME mnt-by: MAINT-AS53087 changed: fabricio.a [at] tely.com.br 20220816 #14:20:02Z source: RADB last-modified: 2023-11-13T16:12:10Z rpki-ov-state: valid route: 187.49.180.0/24 origin: AS270511 notify: contato [at] ultracabo.net.br changed: cpaim [at] youisp.com.br 20230123 mnt-by: MAINT-AS270511 source: TC last-modified: 2023-01-23T12:22:12Z rpki-ov-state: valid route: 187.49.181.0/24 origin: AS270511 notify: contato [at] ultracabo.net.br changed: cpaim [at] youisp.com.br 20230123 mnt-by: MAINT-AS270511 source: TC last-modified: 2023-01-23T12:22:12Z rpki-ov-state: valid route: 187.49.182.0/23 origin: AS270511 descr: M M DE SOUZA - ME mnt-by: MAINT-AS53087 changed: fabricio.a [at] tely.com.br 20220816 #14:20:42Z source: RADB last-modified: 2023-11-13T16:12:10Z rpki-ov-state: valid route: 187.49.182.0/23 origin: AS270511 notify: contato [at] ultracabo.net.br changed: cpaim [at] youisp.com.br 20230123 mnt-by: MAINT-AS270511 source: TC last-modified: 2023-01-23T12:22:12Z rpki-ov-state: valid route: 187.49.182.0/24 origin: AS270511 notify: contato [at] ultracabo.net.br changed: cpaim [at] youisp.com.br 20230123 mnt-by: MAINT-AS270511 source: TC last-modified: 2023-01-23T12:22:12Z rpki-ov-state: valid route: 187.49.183.0/24 origin: AS270511 notify: contato [at] ultracabo.net.br changed: cpaim [at] youisp.com.br 20230123 mnt-by: MAINT-AS270511 source: TC last-modified: 2023-01-23T12:22:12Z rpki-ov-state: valid route6: 2804:6d14::/32 origin: AS270511 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: contato [at] ultracabo.net.br mnt-by: MAINT-AS270511 source: TC last-modified: 2023-01-23T11:46:35Z rpki-ov-state: valid route6: 2804:6d14::/32 origin: AS270511 descr: AS270511 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20221130 #20:25:13Z source: RADB last-modified: 2023-11-13T16:13:10Z rpki-ov-state: valid route6: 2804:6d14::/33 origin: AS270511 notify: contato [at] ultracabo.net.br changed: cpaim [at] youisp.com.br 20230123 mnt-by: MAINT-AS270511 source: TC last-modified: 2023-01-23T12:28:18Z rpki-ov-state: valid route6: 2804:6d14::/33 origin: AS270511 descr: M M DE SOUZA - ME mnt-by: MAINT-AS53087 changed: fabricio.a [at] tely.com.br 20220816 #14:45:15Z source: RADB last-modified: 2023-11-13T16:12:10Z rpki-ov-state: valid route6: 2804:6d14::/34 origin: AS270511 notify: contato [at] ultracabo.net.br changed: cpaim [at] youisp.com.br 20230123 mnt-by: MAINT-AS270511 source: TC last-modified: 2023-01-23T12:28:18Z rpki-ov-state: valid route6: 2804:6d14:4000::/34 origin: AS270511 notify: contato [at] ultracabo.net.br changed: cpaim [at] youisp.com.br 20230123 mnt-by: MAINT-AS270511 source: TC last-modified: 2023-01-23T12:28:18Z rpki-ov-state: valid route6: 2804:6d14:8000::/33 origin: AS270511 descr: M M DE SOUZA - ME mnt-by: MAINT-AS53087 changed: fabricio.a [at] tely.com.br 20220816 #14:45:51Z source: RADB last-modified: 2023-11-13T16:12:10Z rpki-ov-state: valid route6: 2804:6d14:8000::/33 origin: AS270511 notify: contato [at] ultracabo.net.br changed: cpaim [at] youisp.com.br 20230123 mnt-by: MAINT-AS270511 source: TC last-modified: 2023-01-23T12:28:18Z rpki-ov-state: valid route6: 2804:6d14:8000::/34 origin: AS270511 notify: contato [at] ultracabo.net.br changed: cpaim [at] youisp.com.br 20230123 mnt-by: MAINT-AS270511 source: TC last-modified: 2023-01-23T12:28:18Z rpki-ov-state: valid route6: 2804:6d14:c000::/34 origin: AS270511 notify: contato [at] ultracabo.net.br changed: cpaim [at] youisp.com.br 20230123 mnt-by: MAINT-AS270511 source: TC last-modified: 2023-01-23T12:28:18Z rpki-ov-state: valid