These entries are queried from radb.net using whois, you can try my project getting these.
:AS-EXTRATEL as-set: AS-EXTRATEL descr: Extratel Customers members: AS58055 members: AS-SATELLITE members: AS57582 members: AS208139 members: AS60928:AS-FIBERSERVICE members: AS209664 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: EXTRATEL-MNT created: 2013-01-30T08:55:48Z last-modified: 2023-12-08T08:50:11Z 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: ****************************