These entries are queried from radb.net using whois, you can try my project getting these.
:AS270422 route: 190.89.248.0/22 origin: AS270422 descr: EXNET SOLUCOES mnt-by: MAINT-AS263047 changed: juliard [at] linkfull.com.br 20200306 #13:05:52Z source: RADB last-modified: 2023-11-13T16:00:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.89.248.0/23 descr: G8 Customer Proxy Route origin: AS270422 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20211230 source: RADB last-modified: 2023-11-13T16:09:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.89.250.0/23 origin: AS270422 descr: AS270422 - CLI-NETFLEX-FLECHANET mnt-by: MAINT-AS270548 changed: leigo [at] flechanet.com.br 20230130 #02:09:57Z source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.89.250.0/24 origin: AS270422 descr: AS270422 - CLI-NETFLEX-FLECHANET mnt-by: MAINT-AS270548 changed: leigo [at] flechanet.com.br 20230130 #02:10:45Z source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.89.251.0/24 origin: AS270422 descr: AS270422 - CLI-NETFLEX-FLECHANET mnt-by: MAINT-AS270548 changed: leigo [at] flechanet.com.br 20230130 #02:11:52Z source: RADB last-modified: 2023-11-13T16:13:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6bbc::/32 origin: AS270422 descr: EXNET SOLUCOES mnt-by: MAINT-AS263047 changed: juliard [at] linkfull.com.br 20200306 #13:06:42Z source: RADB last-modified: 2023-11-13T16:00:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source