These entries are queried from radb.net using whois, you can try my project getting these.
:AS204307 route6: 2001:678:638::/48 origin: AS204307 mnt-by: RIS-FI created: 2018-04-05T19:39:43Z last-modified: 2018-04-05T19:39:43Z 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 route6: 2a0e:b107:ac0::/48 origin: AS204307 mnt-by: RK-PUBLIC created: 2020-06-18T17:47:50Z last-modified: 2020-06-18T17:47:50Z 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 route6: 2a0e:b107:ac2::/48 origin: AS204307 mnt-by: RK-PUBLIC created: 2020-06-22T03:25:15Z last-modified: 2020-06-22T03:25:15Z 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 route6: 2a0f:e401:110::/44 origin: AS204307 mnt-by: RK-PUBLIC created: 2020-08-12T09:30:58Z last-modified: 2020-08-12T09:30:58Z 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 route6: 2a0f:e401:110::/48 origin: AS204307 mnt-by: RK-PUBLIC created: 2020-08-12T09:30:38Z last-modified: 2020-08-12T09:30:38Z 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 route6: 2a0f:e401:111::/48 origin: AS204307 mnt-by: RK-PUBLIC created: 2020-08-12T10:02:18Z last-modified: 2020-08-12T10:02:18Z 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 route6: 2a0f:e401:113::/48 origin: AS204307 mnt-by: RK-PUBLIC created: 2020-08-12T09:32:45Z last-modified: 2020-08-12T09:32:45Z 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 route6: 2a0f:e401:116::/48 origin: AS204307 mnt-by: RK-PUBLIC created: 2020-08-12T09:59:34Z last-modified: 2020-08-12T09:59:34Z 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 route6: 2a0f:e401:118::/48 origin: AS204307 mnt-by: RK-PUBLIC created: 2020-08-12T10:00:45Z last-modified: 2020-08-12T10:00:45Z 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 route6: 2a0f:e401:11a::/48 origin: AS204307 mnt-by: RK-PUBLIC created: 2020-08-12T09:58:58Z last-modified: 2020-08-12T09:58:58Z 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 route6: 2a0f:e401:11c::/48 origin: AS204307 mnt-by: RK-PUBLIC created: 2020-08-12T09:59:14Z last-modified: 2020-08-12T09:59:14Z 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