These entries are queried from radb.net using whois, you can try my project getting these.
:AS-GITOYEN as-set: AS-GITOYEN descr: Membres de Gitoyen remarks: # Please use AS20766:AS-GITOYEN members: AS20766:AS-GITOYEN admin-c: DUMY-RIPE tech-c: DUMY-RIPE mnt-by: Gitoyen-NCC notify: noc [at] gitoyen.net created: 1970-01-01T00:00:00Z last-modified: 2023-01-04T17:15:01Z 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: ****************************