These entries are queried from radb.net using whois, you can try my project getting these.
:AS-SOLIDO as-set: AS-SOLIDO descr: Solido Hosting A/S members: AS12617 members: AS16244 members: AS20144 members: AS51251 members: AS57860 members: AS59469 members: AS61253 members: AS197495 members: AS198676 members: AS198794 members: AS199795 members: AS201595 members: AS201895 members: AS203570 members: AS205662 members: AS-247E tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: MNT-SOLIDO created: 2010-09-27T12:12:11Z last-modified: 2018-07-19T12:48:20Z 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: ****************************