These entries are queried from radb.net using whois, you can try my project getting these.
:AS20616 route: 89.34.107.0/24 descr: ACASA-MEDIA-NET origin: AS20616 mnt-by: MCD-INFONET-MNT created: 2015-08-17T09:08:49Z last-modified: 2015-08-17T09:08:49Z 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: 91.208.142.0/24 origin: AS20616 mnt-by: GZD-MNT created: 2008-08-25T06:37:58Z last-modified: 2023-07-05T13:04:37Z 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