These entries are queried from radb.net using whois, you can try my project getting these.
:AS-DUBROVKA as-set: AS-DUBROVKA descr: Dubrovka Telecom downstreams members: AS62459 members: AS196667 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: ARTCON-MNT created: 2017-08-02T13:25:23Z last-modified: 2017-08-02T13:25:23Z 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: ****************************