| IT | AS29094 | Banca Mediolanum S.p.A. |
| IT | AS198349 | Baleno |
| US | AS30012 | Universal Music Group, INC. |
| IT | AS31144 | United Nations World Food Programme |
| IT | AS204605 | S.A.C.B.O. s.p.a |
| IT | AS52030 | Server Plan |
| IT | AS49709 | Videobyte |
| IT | AS213096 | Ansaldo Energia S.p.A. |
| IT | AS42176 | Goldbet |
| IT | AS200767 | Esselunga S.p.A. |
| IT | AS205925 | Italiana Petroli SpA |
| IT | AS15691 | Leonet srl |
| IT | AS206732 | Lo Conte Wifi |
| IT | AS49976 | Area Science Park |
| IT | AS200818 | CONNEXTRA |
| IT | AS58316 | WiGate |
| IT | AS29082 | BRT S.p.A. |
| IT | AS44767 | CABEL INDUSTRY SPA |
| IT | AS205493 | TRASNA-CELLULAR-AS |
| IT | AS198471 | Linkem |
| IT | AS15663 | UMBRIA_NET |
| IT | AS207985 | OSUAN S.r.l. |
| IT | AS205195 | EFSA - European Food Safety Authority |
| IT | AS12498 | FinecoBank S.p.A. |
| IT | AS202017 | ASM VIGEVANO E LOMELLINA SPA |
| IT | AS200616 | Acciaierie Bertoli Safau S.p.A |
| IT | AS198898 | SETA S.R.L. |
| IT | AS24994 | Genesys Informatica |
| IT | AS41094 | Provincia di Terni |
| IT | AS209902 | RAIWAY |
| IT | AS197954 | Ambrogio s.r.l. |
| IT | AS31087 | CGM TELEMEDICINE S.R.L. |
| IT | AS204694 | ISCHIA TELECOMUNICAZIONI S.R.L. |
| IT | AS202074 | Link Telecomunicazioni SRL |
| IT | AS211102 | Previnet S.p.A. |
| IT | AS206821 | Webcom |
| IT | AS205385 | SPEEDNETWEB |
| IT | AS209058 | ISMARTFRAME SRL |
| SM | AS201852 | Bluindaco S.R.L. |
| IT | AS209402 | BIC INCUBATORI FVG S.R.L. |
| IT | AS51300 | Telecomunicazioni Digitali Fastalp Srl |
| IT | AS49215 | Burgo Group S.p.A |
| IT | AS204689 | Jakala S.P.A. |
| IT | AS41734 | Comifar Distribuzione S.p.A. |
| IT | AS60756 | APV INVESTIMENTI S.P.A. |
| IT | AS57144 | BCC SISTEMI INFORMATICI S.P.A. |
| IT | AS16027 | Allitude S.p.A. |
| IT | AS208011 | Antonio Liguori trading as ETS SISTEMI - ITALIA CONNESSIONI DI LIGUORI ANTONIO |
| IT | AS57525 | GRANDI NAVI VELOCI SPA |
| IT | AS8217 | ENI S.p.A. |