These entries are queried from radb.net using whois, you can try my project getting these.
:AS-NTKS as-set: AS-NTKS descr: AS set NTKS LLC descr: Nizhnii Tagil, RU members: AS49218 members: AS201844 members: AS197817 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: NTKS-MNT created: 2011-01-11T07:22:00Z last-modified: 2016-02-11T09:57:09Z 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: ****************************