These entries are queried from radb.net using whois, you can try my project getting these.
:AS56729 route: 45.91.5.0/24 descr: AT NET SRL origin: AS56729 mnt-by: ATNET-MNT created: 2022-10-17T17:11:25Z last-modified: 2022-10-17T17:11:25Z 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: 89.40.96.0/22 descr: AT NET SRL origin: AS56729 mnt-by: ATNET-MNT created: 2016-11-21T10:23:41Z last-modified: 2016-11-21T10:23:41Z 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: 93.189.126.0/23 origin: AS56729 mnt-by: lir-ro-coretel-1-MNT created: 2022-11-08T06:53:11Z last-modified: 2022-11-08T06:53:11Z 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