These entries are queried from radb.net using whois, you can try my project getting these.
:AS263080 route: 187.33.48.0/21 origin: AS263080 descr: Prefixo iPv4 AS263080. admin-c: Alvaro Franca tech-c: Alvaro Franca mnt-by: MAINT-AS263080 changed: alvaro [at] gtitelecom.net.br 20190628 #19:36:01Z source: RADB last-modified: 2023-11-13T16:12:08Z rpki-ov-state: valid route: 189.201.208.0/20 origin: AS263080 descr: Prefixo iPv4 AS263080. admin-c: Alvaro Franca tech-c: Alvaro Franca mnt-by: MAINT-AS263080 changed: alvaro [at] gtitelecom.net.br 20190628 #19:36:49Z source: RADB last-modified: 2023-11-13T16:12:08Z rpki-ov-state: valid route6: 2804:964::/32 origin: AS263080 descr: Prefixo iPv6 AS263080. admin-c: Alvaro Franca tech-c: Alvaro Franca mnt-by: MAINT-AS263080 changed: alvaro [at] gtitelecom.net.br 20190628 #19:38:03Z source: RADB last-modified: 2023-11-13T16:12:08Z rpki-ov-state: valid route6: 2804:964:2700::/48 origin: AS263080 descr: GTi mnt-by: MAINT-AS263080 changed: alvaro [at] gtitelecom.net.br 20190729 #01:42:36Z source: RADB last-modified: 2023-11-13T16:12:08Z rpki-ov-state: valid