These entries are queried from radb.net using whois, you can try my project getting these.
:AS-CORTEL as-set: AS-CORTEL descr: Cortel as-set members: AS205063 members: AS44345 org: ORG-CL431-RIPE admin-c: DUMY-RIPE tech-c: DUMY-RIPE mnt-by: CORTEL-MNT created: 2018-04-11T10:07:50Z last-modified: 2022-02-09T06:24:41Z 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: ****************************