These entries are queried from radb.net using whois, you can try my project getting these.
:AS-ALWYZON as-set: AS-ALWYZON descr: AS-SET containing all downstream AS'es of AS40994 remarks: remarks: -- Alwyzon, a trading name of Hohl IT e.U. -- members: AS40994 remarks: remarks: -- Downstreams -- members: AS40994:AS-CUSTOMERS-AT remarks: tech-c: DUMY-RIPE admin-c: DUMY-RIPE mbrs-by-ref: alwyzon-mnt mnt-by: hohl-mnt mnt-by: alwyzon-mnt created: 2020-10-09T10:08:45Z last-modified: 2024-01-22T12:50:44Z 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: ****************************