These entries are queried from radb.net using whois, you can try my project getting these.
:AS-M3NET as-set: AS-M3NET descr: as-m3.net tech-c: DUMY-RIPE members: AS59460 members: AS51465:AS-M3NET-TRANSIT members: AS-KOLNET members: AS-VOLTA members: AS197375 members: AS200714 members: AS50188 members: AS39816 admin-c: DUMY-RIPE mnt-by: MNT-M3NET created: 2013-05-28T15:56:56Z last-modified: 2023-10-09T14:39:26Z 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: ****************************