These entries are queried from radb.net using whois, you can try my project getting these.
:AS49548 route6: 2a0a:6040:df00::/40 origin: AS49548 mnt-by: NSANETWORKS-MNT mnt-by: CLOUDIE-MNT created: 2023-02-14T21:51:40Z last-modified: 2023-02-14T21:51:40Z 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: 2a0a:6040:df00::/48 origin: AS49548 mnt-by: NSANETWORKS-MNT created: 2023-02-17T21:31:59Z last-modified: 2023-02-17T21:31:59Z 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: 2a0a:6040:df10::/44 origin: AS49548 mnt-by: NSANETWORKS-MNT created: 2023-02-17T21:33:02Z last-modified: 2023-02-17T21:33:02Z 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: 2a0a:6040:dfa0::/44 origin: AS49548 mnt-by: NSANETWORKS-MNT created: 2023-02-17T21:33:49Z last-modified: 2023-02-17T21:33:49Z 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 route6: 2a0a:6040:dfb0::/44 origin: AS49548 mnt-by: NSANETWORKS-MNT created: 2023-02-17T21:34:06Z last-modified: 2023-02-17T21:34:06Z 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: 2a0a:6040:dfc0::/44 origin: AS49548 mnt-by: NSANETWORKS-MNT created: 2023-02-17T21:34:32Z last-modified: 2023-02-17T21:34:32Z 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: 2a0a:6040:dfd0::/44 origin: AS49548 mnt-by: NSANETWORKS-MNT created: 2023-02-17T21:34:49Z last-modified: 2023-02-17T21:34:49Z 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 route6: 2a0a:6040:dfe0::/44 origin: AS49548 mnt-by: NSANETWORKS-MNT created: 2023-02-17T21:33:28Z last-modified: 2023-02-17T21:33:28Z 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: 2a0a:6040:dfff::/48 origin: AS49548 mnt-by: NSANETWORKS-MNT created: 2023-02-17T21:32:29Z last-modified: 2023-02-17T21:32:29Z 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