These entries are queried from radb.net using whois, you can try my project getting these.
:AS262590 route: 138.122.248.0/22 descr: NET ON LINE LTDA ME origin: AS262590 mnt-by: MAINT-AS262590 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20151224 #11:35:23(BRST) source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.122.248.0/22 descr: AS262590 origin: AS262590 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20150910 #12:49:14Z source: RADB last-modified: 2023-11-13T15:48:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.231.172.0/22 descr: AS262590 origin: AS262590 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20160701 #11:37:05Z source: RADB last-modified: 2023-11-13T15:49:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.84.192.0/21 descr: AS262590 origin: AS262590 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20140909 #13:59:21Z source: RADB last-modified: 2023-11-13T15:46:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:684::/32 descr: AS262590 origin: AS262590 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20150629 #13:48:32Z source: RADB last-modified: 2023-11-13T15:47:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source