These entries are queried from radb.net using whois, you can try my project getting these.
:AS-APERTURE-NETWORKS as-set: AS-APERTURE-NETWORKS tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: REWBYCRAFT-MNT created: 2017-06-26T12:50:16Z last-modified: 2022-07-04T10:12:18Z source: RIPE members: AS202562 members: AS200365 members: AS208249 members: AS200639 members: AS204136 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: ****************************