These entries are queried from radb.net using whois, you can try my project getting these.
:AS209844 route6: 2001:67c:2960::/48 origin: AS209844 mnt-by: mnt-de-level66network created: 2021-02-24T09:43:21Z last-modified: 2021-02-24T09:43:21Z 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