These entries are queried from radb.net using whois, you can try my project getting these.
:AS-SG as-set: AS-SG tech-c: DUMY-RIPE admin-c: DUMY-RIPE members: AS200044 members: AS43009 members: AS43297 members: AS59525 members: AS57671 members: AS49452 members: AS-OSMP members: AS51309 members: AS52016 members: AS206301 members: AS198817 members: AS197808 members: AS56691 members: AS57645 members: AS59571 members: AS59525 members: AS25530 members: AS43973 members: AS202336 members: AS59513 members: AS203992 members: AS210726 members: AS211078 members: AS47168 members: AS-STACK members: AS209684 mnt-by: ru-stackgroup-1-mnt created: 2018-05-03T10:11:46Z last-modified: 2024-04-18T06:47:56Z 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: ****************************