These entries are queried from radb.net using whois, you can try my project getting these.
:AS-DIDI as-set: AS-DIDI descr: DIDI-AS-set members: AS51200 members: AS57059 members: AS51384 members: AS-DK admin-c: DUMY-RIPE tech-c: DUMY-RIPE mnt-by: DIDI-MNT mnt-by: IEAG created: 2017-08-30T10:41:18Z last-modified: 2020-06-24T14:39:31Z source: RIPE notify: noc [at] di-di.ru 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: ****************************