These entries are queried from radb.net using whois, you can try my project getting these.
:AS-GLAVSV-MAIN as-set: AS-GLAVSV-MAIN descr: GlavSV LLC main AS set tech-c: DUMY-RIPE admin-c: DUMY-RIPE members: AS60691 members: AS43628 mnt-by: EUSTROP-MNT mnt-by: MNT-GLAVSV created: 2016-09-19T13:42:43Z last-modified: 2022-11-07T11:03:19Z 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: ****************************