These entries are queried from radb.net using whois, you can try my project getting these.
:AS-SET-CL as-set: AS-SET-CL descr: Citylink As-Set members: AS47236 members: AS57856 members: AS48354 members: AS50916 members: AS200123 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: CTLNK-MNT created: 2009-10-05T11:03:25Z last-modified: 2023-10-24T06:54:46Z 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: ****************************