These entries are queried from radb.net using whois, you can try my project getting these.
:AS61642 route: 131.100.164.0/22 descr: NEXNETT Brasil Telecom origin: AS61642 mnt-by: MAINT-AS61642 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20181127 #11:39:50(-02) 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: 131.100.164.0/22 descr: G8 Customer Proxy Route origin: AS61642 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20211025 source: RADB last-modified: 2023-11-13T16:08:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.0.156.0/22 origin: AS61642 descr: Route Registered for Cogent Communications Customer - NEXNETT Brasil Telecom geoidx: BR mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20230711 #13:54:09Z source: RADB last-modified: 2023-11-13T16:17:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1c3c::/32 descr: WIX origin: AS61642 mnt-by: MAINT-AS53013 changed: danielantonio [at] wixnet.com.br 20190801 source: RADB last-modified: 2023-11-13T15:56:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source