These entries are queried from radb.net using whois, you can try my project getting these.
:AS-VOIP-UPSTREAM as-set: AS-VOIP-UPSTREAM descr: ASes announced by Voip-Partners to upstreams members: AS196730 members: AS42832 members: AS206241 members: AS199964 members: as-Intersat-upstream members: AS-GLOBITEL tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: its24mnt created: 2011-02-01T09:55:45Z last-modified: 2019-12-02T11:36:50Z 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: ****************************