| GB | AS201093 | Telit Communications Limited |
| IT | AS198830 | Nordcom S.p.a. |
| IT | AS48634 | VIDEOTIME spa MEDIASET group |
| IT | AS47568 | LAN SERVICE s.r.l. |
| IT | AS25156 | Inrete s.r.l |
| IT | AS200424 | CODEMA |
| IT | AS20487 | Allitude S.p.A. |
| IT | AS51502 | Unifarm S.p.A. Unione Farmacisti Trentino - Alto Adige |
| IT | AS207697 | Immobiliare.it |
| IT | AS205284 | AirLink Srls |
| IT | AS200448 | PCS GROUP SPA |
| IT | AS15746 | IL SENTIERO SERVIZI SOC.COOP. A R.L. |
| IT | AS8234 | RAI-AS |
| IT | AS6831 | Net & Com s.r.l. |
| IT | AS206498 | diginet-it |
| IT | AS16052 | SELECTA INDUSTRIAL OPERATIONS S.P.A |
| IT | AS44831 | Insiel |
| IT | AS51940 | ITAS MUTUA |
| IT | AS8217 | ENI S.p.A. |
| IT | AS13018 | Banca Monte Dei Paschi Di Siena S.P.A. |
| IT | AS47136 | Generali Operations Service Platform S.r.l. |
| IT | AS20554 | Intesa Sanpaolo S.p.A. |
| IT | AS20819 | ALITALIA Societa Aerea Italiana S.p.A. |
| IT | AS207132 | Balocco s.p.a. Industria Dolciaria |
| IT | AS206615 | COOPSERVICE S. COOP P.A. |
| IT | AS204614 | CHIESI Farmaceutici SpA |
| IT | AS21086 | Consult Area |
| IT | AS209137 | Springo |
| IT | AS211312 | Althea Italia s.p.a. |
| IT | AS57525 | GRANDI NAVI VELOCI SPA |
| IT | AS29419 | Almaviva S.p.A. |
| IT | AS200813 | CSIGE |
| IT | AS204546 | Comune di Padova |
| IT | AS208578 | Macrotel Italia |
| IT | AS12954 | SIA Network Department |
| IT | AS210129 | Atomo Networks |
| IT | AS12551 | ENEL S.p.A |
| IT | AS199352 | SOCIETA' AUTOSTRADE ALTO ADRIATICO S.P.A. |
| IT | AS202950 | Telecom Italia S.p.A. |
| IT | AS25300 | VEM SISTEMI S.p.A. |
| IT | AS204651 | Sorint Lab Spa |
| IT | AS199617 | ARIANNA 2001 S.P.A. |
| IT | AS5535 | Food And Agriculture Organization of the United Nations |
| IT | AS206035 | 2i Rete Gas S.p.A. |
| IT | AS209172 | Presidenza del Consiglio dei Ministri - Dipartimento delle informazioni per la sicurezza |
| IT | AS57817 | Gruppo Torinese Trasporti S.p.A |
| IT | AS204431 | OPEN SOLUTION S.R.L. |
| IT | AS215873 | Tod's S.p.A. |
| IT | AS199666 | Hynet |
| IT | AS202347 | EuropSYS |
