These entries are queried from radb.net using whois, you can try my project getting these.
:AS271800 route: 170.246.76.0/24 descr: LACNIC generated route for PODER JUDICIAL DE LA NACION origin: AS271800 remarks: LACNIC generated route for PODER JUDICIAL DE LA NACION remarks: maxLength 24 mnt-by: MNT-AR-PJLN-LACNIC changed: dgt.departamento- 20240413 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-04-13T09:45:06Z rpki-ov-state: valid