These entries are queried from radb.net using whois, you can try my project getting these.
:AS16314 route: 217.116.64.0/20 descr: KAV Internet origin: AS16314 mnt-by: MAGWIEN-MNT created: 1970-01-01T00:00:00Z last-modified: 2021-05-21T12:38:29Z 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