These entries are queried from radb.net using whois, you can try my project getting these.
:AS-FASTIV as-set: AS-FASTIV descr: FASTIV AS-SET members: AS41305 members: AS39695 members: AS44010 members: AS62181 members: AS-XAT org: ORG-UFR1-RIPE tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: FASTIV-MNT mnt-lower: FASTIV-MNT created: 2008-02-08T15:23:32Z last-modified: 2022-03-02T16:18:16Z 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: ****************************