These entries are queried from radb.net using whois, you can try my project getting these.
:AS-SERVINGA as-set: AS-SERVINGA descr: servinga GmbH members: AS39378 members: AS207408 members: AS212228 members: AS58329 members: AS200220 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: MNT-SERVINGA created: 2018-01-31T00:48:15Z last-modified: 2023-01-16T17:10:50Z 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: ****************************