These entries are queried from radb.net using whois, you can try my project getting these.
:AS-IWAYCH as-set: AS-IWAYCH descr: iWay AG AS Macro members: AS8758 members: AS20612 members: AS-SWISSIX members: AS196621 members: AS196621:AS-CUSTOMERS members: AS199819 members: AS6647 members: AS20560 members: AS206492 members: AS208378 members: AS209886 members: AS210036 members: AS212629 members: AS61108 members: AS206291 members: AS35712 members: AS211174 members: AS42085 members: AS12654 members: AS204478 members: AS207733 members: AS42760 members: AS51395 members: AS48027 members: AS199403 members: AS-SOFTPLUS members: AS-ABACUS members: AS199533 members: AS42128 members: AS51798 tech-c: DUMY-RIPE admin-c: DUMY-RIPE notify: noc [at] as8758.net mbrs-by-ref: AS8758-MNT mnt-by: AS8758-MNT created: 2010-09-02T09:11:57Z last-modified: 2024-03-27T18:39:51Z 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: ****************************