These entries are queried from radb.net using whois, you can try my project getting these.
:AS57662 route6: 2a00:69c0::/32 descr: OOO CITYGOLD origin: AS57662 mnt-by: PB-SZ-MNT created: 2011-12-30T10:01:54Z last-modified: 2018-09-11T08:46:09Z 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: not_found # No ROAs found, or RPKI validation not enabled for source