These entries are queried from radb.net using whois, you can try my project getting these.
:AS-VF-IT as-set: AS-VF-IT descr: Vodafone-IT AS list members: AS30722 members: AS211290 members: AS52083 members: AS60756 members: AS44957 members: AS207623 members: AS203612 members: AS204593 members: AS42515 members: AS47912 members: AS42818 members: AS197947 members: AS12498 members: AS200073 members: AS51940 members: AS200583 members: AS47912 members: AS21451 members: AS200767 members: AS16052 members: AS20942 members: AS43731 members: AS13253 members: AS202074 members: AS48394 members: AS39739 members: AS6882 members: AS49733 members: AS206598 members: AS25518 members: AS204593 members: AS202514 members: AS44831 members: AS198049 members: AS203469 members: AS41325 members: AS51065 members: AS31087 members: AS12835 members: AS12835:AS-CUSTOMERS members: AS25569 members: AS44701 members: AS209172 members: AS199509 members: AS41836 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: VODAFONE-IT-MNT created: 2008-06-10T14:47:37Z last-modified: 2023-12-20T13:35:04Z 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: ****************************