These entries are queried from radb.net using whois, you can try my project getting these.
:AS-RWILLIAMS as-set: AS-RWILLIAMS descr: Rhys Williams members: AS60271 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mbrs-by-ref: RWILLIAMS-MNT mnt-by: RWILLIAMS-MNT created: 2017-11-21T15:04:43Z last-modified: 2017-11-21T15:04:43Z 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: ****************************