These entries are queried from radb.net using whois, you can try my project getting these.
:AS269604 route: 45.189.240.0/22 origin: AS269604 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: alessandracontabilista [at] gmail.com mnt-by: MAINT-AS269604 source: TC last-modified: 2022-08-04T14:33:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.189.240.0/23 origin: AS269604 descr: AS269604 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20191212 #16:59:53Z source: RADB last-modified: 2023-11-13T15:59:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.189.242.0/23 origin: AS269604 descr: AS269604 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20191212 #17:00:31Z source: RADB last-modified: 2023-11-13T15:59:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:671c::/32 origin: AS269604 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: alessandracontabilista [at] gmail.com mnt-by: MAINT-AS269604 source: TC last-modified: 2022-08-04T14:33:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source