These entries are queried from radb.net using whois, you can try my project getting these.
:AS-ST as-set: AS-ST members: AS42149 members: AS50538 members: AS47954 members: AS-MSNET members: AS199287 members: AS60693 members: AS196770 members: AS206066 members: AS57091 members: AS209343 members: AS59730 descr: Service Telecom tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: SRVTEL created: 2017-05-12T12:03:04Z last-modified: 2020-02-13T05:14:36Z 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: ****************************