These entries are queried from radb.net using whois, you can try my project getting these.
:AS-TREML-STURM as-set: AS-TREML-STURM descr: ASn routed by Treml-Sturm Datentechnik GmbH members: AS25279 admin-c: DUMY-RIPE tech-c: DUMY-RIPE mnt-by: TSNET1-MNT created: 2003-11-19T14:02:20Z last-modified: 2020-07-31T17:35:03Z 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: ****************************