These entries are queried from radb.net using whois, you can try my project getting these.
:AS-PLUTEX as-set: AS-PLUTEX descr: PLUTEX GmbH members: AS49855 members: AS204065 members: AS199786 members: AS207630 members: AS204003 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: PLUTEX-MNT created: 2010-11-20T15:35:11Z last-modified: 2023-02-01T14:26:33Z 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: ****************************