These entries are queried from radb.net using whois, you can try my project getting these.
:AS271483 route: 168.121.244.0/22 descr: DAX INTERNET EIRELI origin: AS271483 notify: rodrigo [at] dattas.com.br mnt-by: MAINT-AS271483 changed: rodrigo [at] dattas.com.br source: TC last-modified: 2022-11-23T13:25:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.121.244.0/22 origin: AS271483 descr: CUSTOMER - SAMM - TUSTAO - ALZIRA mnt-by: MAINT-AS52551 changed: cgr.samm [at] grupoccr.com.br 20210307 #04:50:18Z source: RADB last-modified: 2023-11-13T16:05:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.121.244.0/23 descr: G8 Customer Proxy Route origin: AS271483 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230828 source: RADB last-modified: 2023-11-13T16:18:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.121.244.0/23 descr: DAX INTERNET EIRELI origin: AS271483 notify: rodrigo [at] dattas.com.br mnt-by: MAINT-AS271483 changed: rodrigo [at] dattas.com.br source: TC last-modified: 2022-11-23T13:25:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.121.244.0/24 descr: DAX INTERNET EIRELI origin: AS271483 notify: rodrigo [at] dattas.com.br mnt-by: MAINT-AS271483 changed: rodrigo [at] dattas.com.br source: TC last-modified: 2022-11-23T13:25:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.121.244.0/24 descr: G8 Customer Proxy Route origin: AS271483 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230828 source: RADB last-modified: 2023-11-13T16:18:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.121.245.0/24 descr: G8 Customer Proxy Route origin: AS271483 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230828 source: RADB last-modified: 2023-11-13T16:18:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.121.245.0/24 descr: DAX INTERNET EIRELI origin: AS271483 notify: rodrigo [at] dattas.com.br mnt-by: MAINT-AS271483 changed: rodrigo [at] dattas.com.br source: TC last-modified: 2022-11-23T13:25:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.121.246.0/23 descr: DAX INTERNET EIRELI origin: AS271483 notify: rodrigo [at] dattas.com.br mnt-by: MAINT-AS271483 changed: rodrigo [at] dattas.com.br source: TC last-modified: 2022-11-23T13:25:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.121.246.0/23 descr: G8 Customer Proxy Route origin: AS271483 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230828 source: RADB last-modified: 2023-11-13T16:18:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.121.246.0/24 descr: DAX INTERNET EIRELI origin: AS271483 notify: rodrigo [at] dattas.com.br mnt-by: MAINT-AS271483 changed: rodrigo [at] dattas.com.br source: TC last-modified: 2022-11-23T13:25:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.121.246.0/24 descr: G8 Customer Proxy Route origin: AS271483 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230828 source: RADB last-modified: 2023-11-13T16:18:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.121.247.0/24 descr: G8 Customer Proxy Route origin: AS271483 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230828 source: RADB last-modified: 2023-11-13T16:18:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.121.247.0/24 descr: DAX INTERNET EIRELI origin: AS271483 notify: rodrigo [at] dattas.com.br mnt-by: MAINT-AS271483 changed: rodrigo [at] dattas.com.br source: TC last-modified: 2022-11-23T13:25:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7c3c::/32 origin: AS271483 descr: CUSTOMER - SAMM - TUSTAO - ALZIRA FRANCISCA DOS CAMPOS FELIPE - ME mnt-by: MAINT-AS52551 changed: cgr.samm [at] grupoccr.com.br 20201111 #02:01:07Z source: RADB last-modified: 2023-11-13T16:02:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7c3c::/32 origin: AS271483 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: rodrigocdelfino [at] gmail.com mnt-by: MAINT-AS271483 source: TC last-modified: 2022-11-21T16:03:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source