These entries are queried from radb.net using whois, you can try my project getting these.
:AS-RESTENA as-set: AS-RESTENA descr: Reseau Teleinformatique de l'Education Nationale descr: Educational and research network for Luxembourg members: AS2602 members: AS42909 members: AS51966 members: AS-LXP members: AS-VDL tech-c: DUMY-RIPE admin-c: DUMY-RIPE notify: noc [at] restena.lu mnt-by: AS2602-MNT created: 1970-01-01T00:00:00Z last-modified: 2022-09-08T09:11:41Z 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: ****************************