These entries are queried from radb.net using whois, you can try my project getting these.
:AS263967 route: 138.204.8.0/22 descr: ITX-TPA-CUSTOMER-ASN263967 origin: AS263967 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180917 #15:04:38Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: valid route: 138.204.8.0/23 descr: ITX-TPA-CUSTOMER-ASN263967 origin: AS263967 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180917 #15:04:38Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: valid route: 138.204.8.0/24 descr: ITX-TPA-CUSTOMER-ASN263967 origin: AS263967 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180917 #15:04:38Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: valid route: 138.204.9.0/24 descr: ITX-TPA-CUSTOMER-ASN263967 origin: AS263967 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180917 #15:04:38Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: valid route: 138.204.10.0/23 descr: ITX-TPA-CUSTOMER-ASN263967 origin: AS263967 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180917 #15:04:38Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: valid route: 138.204.10.0/24 descr: ITX-TPA-CUSTOMER-ASN263967 origin: AS263967 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180917 #15:04:38Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: valid route: 138.204.11.0/24 descr: ITX-TPA-CUSTOMER-ASN263967 origin: AS263967 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180917 #15:04:38Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: valid route6: 2804:2888::/32 origin: AS263967 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 #04:46:54Z source: RADB last-modified: 2023-11-13T16:00:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source