These entries are queried from radb.net using whois, you can try my project getting these.
:AS-MYNET-AT as-set: AS-MYNET-AT descr: myNET Internet Solutions members: AS31543 members: AS-NEMOX-NET members: AS198950 members: AS61109 members: AS206091 members: AS206004 members: AS209934 members: AS203541 members: AS208094 members: AS209707 members: AS210947 members: AS8832 members: AS197082 members: AS215510 admin-c: DUMY-RIPE tech-c: DUMY-RIPE mnt-by: MYNET-MNT created: 2010-04-29T09:36:57Z last-modified: 2024-02-15T08:12:23Z 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: ****************************