These entries are queried from radb.net using whois, you can try my project getting these.
:AS-HIVANE as-set: AS-HIVANE descr: ASNs & AS-SETs routed by Hivane descr: ************************************************* descr: * LEGACY OBJECT - USE AS34019:AS-HIVANE INSTEAD * descr: ************************************************* members: AS34019:AS-HIVANE admin-c: DUMY-RIPE tech-c: DUMY-RIPE mnt-by: HIVANE-MNT created: 2004-10-02T00:22:34Z last-modified: 2022-12-19T14:21:03Z 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: ****************************