These entries are queried from radb.net using whois, you can try my project getting these.
:AS263884 route: 138.204.96.0/22 origin: AS263884 descr: FORTE-CUSTOMER mnt-by: MAINT-AS263009 changed: vitor [at] fortetelecom.com.br 20190926 #15:48:29Z source: RADB last-modified: 2023-11-13T15:57:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.204.96.0/24 origin: AS263884 descr: Infotech de Bom Jardim admin-c: CGR Brasilnet tech-c: CGR Brasilnet mnt-by: MAINT-262808 changed: felipe.videira [at] brasilnet.net.br 20200909 #20:14:08Z source: RADB last-modified: 2023-11-13T16:01:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.204.97.0/24 origin: AS263884 descr: Infotech de Bom Jardim admin-c: CGR Brasilnet tech-c: CGR Brasilnet mnt-by: MAINT-262808 changed: felipe.videira [at] brasilnet.net.br 20200909 #20:14:56Z source: RADB last-modified: 2023-11-13T16:01:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.204.98.0/24 origin: AS263884 descr: Infotech de Bom Jardim admin-c: CGR Brasilnet tech-c: CGR Brasilnet mnt-by: MAINT-262808 changed: felipe.videira [at] brasilnet.net.br 20200909 #20:15:50Z source: RADB last-modified: 2023-11-13T16:01:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.204.99.0/24 origin: AS263884 descr: Infotech de Bom Jardim admin-c: CGR Brasilnet tech-c: CGR Brasilnet mnt-by: MAINT-262808 changed: felipe.videira [at] brasilnet.net.br 20200909 #20:16:41Z source: RADB last-modified: 2023-11-13T16:01:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2734::/32 origin: AS263884 descr: FORTE-CUSTOMER mnt-by: MAINT-AS263009 changed: douglas [at] fortetelecom.com.br 20190610 #20:25:34Z source: RADB last-modified: 2023-11-13T15:56:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source