These entries are queried from radb.net using whois, you can try my project getting these.
:AS-STREAMLOG as-set: AS-STREAMLOG descr: CASTLAKE LP members: AS199103 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: uk-castlake-1-mnt created: 2012-12-19T15:30:54Z last-modified: 2018-05-07T14:38:58Z 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: ****************************