These entries are queried from radb.net using whois, you can try my project getting these.
:AS-PLANETEL as-set: AS-PLANETEL descr: ASset for Planetel s.r.l. tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: MNT-PLANETEL created: 2008-10-27T07:26:01Z last-modified: 2024-02-07T14:46:55Z source: RIPE members: AS47217 members: AS39019 members: AS12481 members: AS42180 members: AS206811 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: ****************************