These entries are queried from radb.net using whois, you can try my project getting these.
:AS-ATEXPLUS as-set: AS-ATEXPLUS descr: ATEXS PLUS Ltd. members: AS49777 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: MNT-ATEXS created: 2015-12-17T08:41:45Z last-modified: 2019-07-15T08:20:30Z 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: ****************************