These entries are queried from radb.net using whois, you can try my project getting these.
:AS-UKRDATACOM as-set: as-ukrdatacom descr: UKRDATAKOM as-set tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: UKRDATACOM-MNT created: 2009-03-02T10:30:42Z last-modified: 2023-10-05T11:35:45Z source: RIPE members: AS48278 members: AS47280 members: AS48587 members: AS48279 members: AS35530 members: AS47678 members: AS-Tatarinova members: AS-UA-LINK members: AS35583 members: AS20971 members: as-proline members: AS-UIP 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: ****************************