These entries are queried from radb.net using whois, you can try my project getting these.
:AS203959 route6: 2a0c:4dc0::/29 origin: AS203959 mnt-by: DEM-MNT created: 2018-04-12T17:16:37Z last-modified: 2018-04-12T17:16:37Z 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: **************************** route6: 2a09:ed80::/29 origin: AS203959 mnt-by: DEM-MNT created: 2020-12-08T10:01:11Z last-modified: 2020-12-08T10:01:11Z 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: **************************** route6: 2a09:1b80::/29 origin: AS203959 mnt-by: DEM-MNT created: 2020-12-08T10:03:47Z last-modified: 2020-12-08T10:03:47Z 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: ****************************