These entries are queried from radb.net using whois, you can try my project getting these.
:AS-NANOIT as-set: AS-NANOIT members: AS43513 members: AS35333 members: AS42330 members: AS42099 members: AS16062 members: AS198343 members: AS28711 members: AS-MAKONIX members: AS51109 members: AS57223 members: AS-SERVERUM members: AS-SAG members: AS20662 members: AS49667 members: AS204130 members: AS56617 members: AS205370 members: AS52173 members: AS59658 members: AS59993 descr: NANO as set tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: NANO-MNT created: 2014-01-31T14:53:24Z last-modified: 2023-06-14T16:58:54Z 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: ****************************