These entries are queried from radb.net using whois, you can try my project getting these.
:AS263879 route: 138.204.76.0/22 origin: AS263879 descr: CUSTOM LINKFULL mnt-by: MAINT-AS263047 changed: juliard [at] linkfull.com.br 20210514 #20:18:51Z source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: valid route: 138.204.76.0/24 origin: AS263879 descr: FORTE-CUSTOMER mnt-by: MAINT-AS263009 changed: vitor [at] fortetelecom.com.br 20220602 #22:18:09Z source: RADB last-modified: 2023-11-13T16:11:24Z rpki-ov-state: valid route6: 2804:2724::/32 descr: G8 Networks origin: AS263879 mnt-by: MAINT-AS28329 changed: aldo.russo [at] g8.net.br 20170509 source: RADB last-modified: 2023-11-13T15:51:11Z rpki-ov-state: valid