These entries are queried from radb.net using whois, you can try my project getting these.
:AS64129 route6: 2803:3410::/32 descr: LACNIC generated route6 for SERVICIO DE INGENIERIA GOSUR SPA origin: AS64129 remarks: LACNIC generated route6 for SERVICIO DE INGENIERIA GOSUR SPA remarks: maxLength 32 mnt-by: MNT-CL-SIGS1-LACNIC changed: 20240308 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-08T15:00:06Z rpki-ov-state: valid