These entries are queried from radb.net using whois, you can try my project getting these.
:AS-SET-KORSI as-set: AS-SET-KORSI tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: MNT-KORSI created: 2020-11-19T15:21:33Z last-modified: 2023-03-03T15:26:37Z source: RIPE members: AS208941 members: AS29376 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: ****************************