These entries are queried from radb.net using whois, you can try my project getting these.
:AS-SZKTI as-set: AS-SZKTI descr: JSC "Nord-West Telecommunication and descr: Information Company" members: AS41976 members: AS39713 members: AS48354 members: AS24767 members: AS48738 members: AS20632 members: AS196991 tech-c: DUMY-RIPE admin-c: DUMY-RIPE notify: lir [at] szkti.ru mnt-by: SZKTI-MNT mnt-by: MEGAFON-WEST-MNT created: 2008-01-25T14:20:59Z last-modified: 2023-01-13T07:59:32Z 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: ****************************