These entries are queried from radb.net using whois, you can try my project getting these.
:AS270952 route: 177.154.93.0/24 origin: AS270952 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: postmaster [at] pmsg.rj.gov.br mnt-by: MAINT-AS270952 source: TC last-modified: 2021-12-21T15:22:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.154.93.0/24 origin: AS270952 descr: CUSTOM-WLE mnt-by: MAINT-AS263047 changed: juliard [at] linkfull.com.br 20200729 #19:53:12Z source: RADB last-modified: 2023-11-13T16:01:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:80:39b0::/48 origin: AS270952 descr: CUSTOM-WLE mnt-by: MAINT-AS263047 changed: juliard [at] linkfull.com.br 20200805 #18:57:10Z source: RADB last-modified: 2023-11-13T16:01:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:80:39b0::/48 origin: AS270952 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: postmaster [at] pmsg.rj.gov.br mnt-by: MAINT-AS270952 source: TC last-modified: 2021-12-21T15:22:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source