These entries are queried from radb.net using whois, you can try my project getting these.
:AS-ELEKTROSYSTEM as-set: AS-ELEKTROSYSTEM descr: Routest through ELEKTROSYSTEM tech-c: DUMY-RIPE members: AS50767 members: AS56712 members: AS198158 members: AS198927 members: AS198377 members: AS47660 admin-c: DUMY-RIPE mnt-by: CONNECTED-MNT mnt-by: AWIST-MNT created: 2011-11-29T13:10:01Z last-modified: 2015-02-02T21:06:05Z 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: ****************************