These entries are queried from radb.net using whois, you can try my project getting these.
:AS-COTA as-set: AS-COTA tech-c: DUMY-RIPE admin-c: DUMY-RIPE members: AS199434 members: AS202054 members: AS203991 members: AS205279 members: AS209803 mnt-by: MNT-COTA created: 2018-07-09T09:47:55Z last-modified: 2019-06-12T18:05:02Z 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: ****************************