These entries are queried from radb.net using whois, you can try my project getting these.
:AS-QUARTZ as-set: AS-QUARTZ descr: Quartz Customers ASses members: AS50009 members: AS43020 members: AS197826 members: AS-MKNET tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: MNT-QUARTZ created: 2012-02-13T11:59:18Z last-modified: 2016-07-15T12:22:46Z 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: ****************************