These entries are queried from radb.net using whois, you can try my project getting these.
:AS264607 route: 138.255.88.0/22 descr: LACNIC generated route for ASOCIACIÓN CIVIL ALTERMUNDI origin: AS264607 remarks: LACNIC generated route for ASOCIACIÓN CIVIL ALTERMUNDI remarks: maxLength 27 mnt-by: MNT-AR-ACAL-LACNIC changed: 20240305 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-05T19:15:06Z rpki-ov-state: valid route: 138.255.90.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS264607 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20200602 source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: valid route6: 2801:1e8::/40 descr: LACNIC generated route6 for ASOCIACIÓN CIVIL ALTERMUNDI origin: AS264607 remarks: LACNIC generated route6 for ASOCIACIÓN CIVIL ALTERMUNDI remarks: maxLength 56 mnt-by: MNT-AR-ACAL-LACNIC changed: 20240305 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-05T19:15:06Z rpki-ov-state: valid