These entries are queried from radb.net using whois, you can try my project getting these.
:AS-DCLUX as-set: AS-DCLUX descr: Datacenter Luxembourg AS-SET remarks: ======================================================= remarks: | BACKBONE remarks: ======================================================= members: AS24611 remarks: ======================================================= remarks: | DOWNSTREAMS remarks: ======================================================= members: AS41474 members: AS43719 members: AS204648 members: AS206504 members: AS-VIRTONE-NL members: AS-MIXVOIP members: AS208414 remarks: ======================================================= tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: DATACENTER-MNT created: 2005-12-20T09:24:15Z last-modified: 2024-04-05T14:11:35Z 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: ****************************