These entries are queried from radb.net using whois, you can try my project getting these.
:AS-VLADLINK as-set: AS-VLADLINK descr: Vladlink own feed members: AS42038 descr: Vladlink downstream feed members: AS8749 members: AS-REDCOM members: AS47636 members: AS21184 admin-c: DUMY-RIPE tech-c: DUMY-RIPE mnt-by: VLADLINK-MNT created: 2008-12-24T06:42:48Z last-modified: 2021-04-11T04:13:13Z 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: ****************************