These entries are queried from radb.net using whois, you can try my project getting these.
:AS270348 route: 190.83.28.0/22 origin: AS270348 descr: ROUTE ASN SIDIA VIA ASN EBT-CLARO mnt-by: MAINT-AS270348 changed: registro [at] sidia.com 20201028 #20:18:03Z source: RADB last-modified: 2023-11-13T16:02:41Z rpki-ov-state: valid route6: 2801:80:38b0::/48 origin: AS270348 descr: ROUTE6 ASN-SIDIA VIA ASN-EBT-CLARO mnt-by: MAINT-AS270348 changed: registro [at] sidia.com 20201028 #20:19:07Z source: RADB last-modified: 2023-11-13T16:02:41Z rpki-ov-state: valid