These entries are queried from radb.net using whois, you can try my project getting these.
:AS-DAGTK as-set: as-dagtk descr: LTD Optika-TeleKom tech-c: DUMY-RIPE admin-c: DUMY-RIPE members: AS39434 members: AS52086 members: AS57534 members: AS56634 members: AS41743 members: AS-FLYTECH mnt-by: SUBNET05-MNT created: 2007-02-12T12:40:06Z last-modified: 2019-01-23T11:12:31Z 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: ****************************