These entries are queried from radb.net using whois, you can try my project getting these.
:AS-SOCO as-set: AS-SOCO descr: ASN of SOCO and Customers descr: SOCO Network Solutions GmbH descr: Germany members: AS12759 members: AS28731 members: AS39835 members: AS201396 members: AS25054 members: AS197639 members: AS205376 admin-c: DUMY-RIPE tech-c: DUMY-RIPE mnt-by: SOCO-MNT created: 2002-11-26T21:55:15Z last-modified: 2020-10-20T13:59:26Z 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: ****************************