These entries are queried from radb.net using whois, you can try my project getting these.
:AS-DINFO as-set: AS-DINFO descr: ASes routed by DINFO members: AS8242 members: AS61410 members: AS199264 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: MNT-DINFO created: 2011-09-13T09:31:30Z last-modified: 2023-04-20T09:39:13Z 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: ****************************