These entries are queried from radb.net using whois, you can try my project getting these.
:AS-OBSRUSSIA6 as-set: AS-OBSRUSSIA6 descr: Orange Business Services Russia AS list members: AS2854 members: AS51690 members: AS198258 members: AS62287 members: AS35039 members: AS41065 members: AS49675 members: AS23901 members: AS3573 members: AS56793 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: ROSPRINT-NCC created: 2010-06-15T06:59:11Z last-modified: 2021-05-27T09:15:53Z 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: ****************************