These entries are queried from radb.net using whois, you can try my project getting these.
:AS-ASTRATELCOM as-set: AS-ASTRATELCOM descr: Astratelcom LLC as-set tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: ASTRATELKOM-MNT mnt-by: RIR-MNT mnt-by: MP28816-MNT created: 2011-10-29T21:28:39Z last-modified: 2022-11-14T11:03:33Z source: RIPE members: AS43320 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: ****************************