These entries are queried from radb.net using whois, you can try my project getting these.
:AS51102 route: 45.86.242.0/23 descr: SC-IMPATT-SRL origin: AS51102 mnt-by: IMPATT-MNT created: 2023-02-07T09:22:04Z last-modified: 2023-02-07T09:22:04Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 45.86.242.0/24 descr: SC-IMPATT-SRL origin: AS51102 mnt-by: IMPATT-MNT created: 2023-02-07T09:22:04Z last-modified: 2023-02-07T09:22:04Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 45.86.243.0/24 descr: SC-IMPATT-SRL origin: AS51102 mnt-by: IMPATT-MNT created: 2023-02-07T09:22:04Z last-modified: 2023-02-07T09:22:04Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 77.81.48.0/24 descr: SC-IMPATT-SRL origin: AS51102 mnt-by: IMPATT-MNT created: 2023-02-07T09:22:03Z last-modified: 2023-02-07T09:22:03Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid