These entries are queried from radb.net using whois, you can try my project getting these.
:AS267021 route: 45.225.148.0/22 descr: Bruno Luiz de Moura - ME origin: AS267021 mnt-by: MAINT-AS267021 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20190109 #14:37:08(-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: 45.225.148.0/22 descr: AS267021 origin: AS267021 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20171207 #19:35:38Z source: RADB last-modified: 2023-11-13T15:52:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:46f0::/32 descr: AS267021 origin: AS267021 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20171207 #19:36:34Z source: RADB last-modified: 2023-11-13T15:52:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source