These entries are queried from radb.net using whois, you can try my project getting these.
:AS266768 route: 45.231.214.0/23 origin: AS266768 descr: ITX-GIGARED-CUSTOMERS mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20201015 #13:43:55Z source: RADB last-modified: 2023-11-13T16:02:25Z rpki-ov-state: valid route: 45.231.214.0/23 descr: LACNIC generated route for ALKON SAS origin: AS266768 remarks: LACNIC generated route for ALKON SAS remarks: maxLength 24 mnt-by: MNT-AR-JICM-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 route: 45.233.143.0/24 origin: AS266768 descr: ITX-GIGARED-CUSTOMERS mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20201015 #13:45:31Z source: RADB last-modified: 2023-11-13T16:02:25Z rpki-ov-state: valid route: 45.233.143.0/24 descr: LACNIC generated route for ALKON SAS origin: AS266768 remarks: LACNIC generated route for ALKON SAS remarks: maxLength 24 mnt-by: MNT-AR-JICM-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: 2803:4f20::/32 origin: AS266768 descr: ITX-GIGARED-CUSTOMERS mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20201015 #13:46:39Z source: RADB last-modified: 2023-11-13T16:02:25Z rpki-ov-state: valid route6: 2803:4f20::/32 descr: LACNIC generated route6 for ALKON SAS origin: AS266768 remarks: LACNIC generated route6 for ALKON SAS remarks: maxLength 64 mnt-by: MNT-AR-JICM-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