These entries are queried from radb.net using whois, you can try my project getting these.
:AS266829 route: 45.238.52.0/22 descr: LACNIC generated route for MAGALAJO S.A. origin: AS266829 remarks: LACNIC generated route for MAGALAJO S.A. remarks: maxLength 24 mnt-by: MNT-AR-MASA132-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: 2024-03-05T22:15:05Z rpki-ov-state: valid route6: 2803:b4a0::/32 descr: LACNIC generated route6 for MAGALAJO S.A. origin: AS266829 remarks: LACNIC generated route6 for MAGALAJO S.A. remarks: maxLength 32 mnt-by: MNT-AR-MASA132-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: 2024-03-05T22:15:06Z rpki-ov-state: valid