These entries are queried from radb.net using whois, you can try my project getting these.
:AS266492 route: 170.244.64.0/22 descr: FLASH SERVICOS EM FIBRA OPTICA LTDA - ME origin: AS266492 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS266492 changed: db-admin [at] bgp.net.br 20200108 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: 170.244.64.0/22 descr: FLASHFIBRA V4 PREFIX origin: AS266492 mnt-by: MAINT-AS266492 changed: claudineijg [at] yahoo.com.br 20210405 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.244.64.0/22 origin: AS266492 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. mnt-by: MAINT-AS14840 changed: fpgosch [at] commcorp.com.br 20200322 #16:29:07Z source: RADB last-modified: 2023-11-13T16:00:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:38a8::/32 descr: FLASHFIBRA V6 PREFIX origin: AS266492 mnt-by: MAINT-AS266492 changed: claudineijg [at] yahoo.com.br 20210405 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:38a8::/32 origin: AS266492 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. mnt-by: MAINT-AS14840 changed: fpgosch [at] commcorp.com.br 20200321 #02:50:36Z source: RADB last-modified: 2023-11-13T16:00:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source