These entries are queried from radb.net using whois, you can try my project getting these.
:AS-TSUKRAINE as-set: AS-TSUKRAINE members: AS24962 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: TSUORG-MNT created: 2006-09-29T12:44:50Z last-modified: 2019-01-25T14:44:28Z source: RIPE notify: notify [at] telesystems.org 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: ****************************