These entries are queried from radb.net using whois, you can try my project getting these.
:AS-SVK as-set: AS-SVK descr: SVKs as-set members: AS43114 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: svk-mnt created: 2009-05-22T16:20:53Z last-modified: 2021-04-22T21:28:13Z 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: ****************************