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| IT | AS205891 | WeNetwork |
| IT | AS202074 | Link Telecomunicazioni SRL |
| IT | AS208011 | Antonio Liguori trading as ETS SISTEMI - ITALIA CONNESSIONI DI LIGUORI ANTONIO |
| IT | AS209902 | RAIWAY |
| US | AS30012 | Universal Music Group, INC. |
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| IT | AS31067 | SEAC S.p.A. |
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| IT | AS8884 | CRIF S.p.A. |
| IT | AS24780 | Autostrade per l'Italia S.P.A. |
| IT | AS60049 | CPL CONCORDIA Soc. Coop. |
| IT | AS44701 | Software Design srl |
| IT | AS41836 | Agos Ducato S.p.A. |
| IT | AS49215 | Burgo Group S.p.A |
| IT | AS213970 | FIMAP SPA |
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| IT | AS205925 | Italiana Petroli SpA |
| IT | AS28977 | United Nations Logistics Base |
| IT | AS8217 | ENI S.p.A. |
| IT | AS42650 | Pirelli & C. S.p.A. |
| IT | AS206035 | 2i Rete Gas S.p.A. |
| IT | AS15691 | Leonet srl |
| IT | AS199039 | CAMPANIACOM SPA |
| SM | AS39759 | Passepartout s.p.a. |
| IT | AS39719 | Liguria Digitale |
| IT | AS213096 | Ansaldo Energia S.p.A. |
| IT | AS21014 | GRTN-AS |
| IT | AS41734 | Comifar Distribuzione S.p.A. |
| IT | AS207623 | ERG S.P.A. |
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