These entries are queried from radb.net using whois, you can try my project getting these.
:AS-MIRTELECOM as-set: as-mirtelecom descr: JSC "MirTeleCom of name E.K. Pervishin" members: AS24599 members: AS47470 members: AS31326 members: AS209119 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: MIRTELECOM-MNT created: 2007-12-14T09:27:33Z last-modified: 2020-03-24T07:00:31Z 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: ****************************