These entries are queried from radb.net using whois, you can try my project getting these.
:AS-MTTSAMARA as-set: AS-MTTSAMARA descr: MTT public AS-SET members: AS41338 members: AS-GLOBAL63RU org: ORG-ML458-RIPE tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: MTTSAMARA-MNT mnt-by: MTTCOM-MNT created: 2018-09-04T07:47:33Z last-modified: 2018-09-04T07:47:33Z 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: ****************************