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How Italy ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to Italy over time.
The largest autonomous systems registered to Italy by IPv4 footprint.
Italy against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
1,307 autonomous systems registered to Italy. Click an AS for detail.
| ASN-TIM Telecom Italia S.p.A. |
| 2M |
| 20 |
| AS24608IT | WINDTRE-AS WIND TRE S.P.A. | 1.5M | 16 |
| AS8968IT | BT-Italia BT Italia S.p.A. | 978.7K | 33 |
| AS12663IT | VODAFONE-GROUP Fastweb SpA | 646.1K | 172 |
| AS3302IT | AS-RETELIT-IRIDEOS Retelit Digital Services S.p.A. | 628.5K | 54 |
| 256 |
| — |
| 1 |
| AS211918IT | AS_INFRONT INFRONT ITALY S.P.A. | 256 | 524.3K | 2 |
| AS212680IT | it-sonatrach SONATRACH RAFFINERIA ITALIANA S.R.L. | 256 | — | 1 |
| AS197644IT | BMETRIC BMETRIC SRL | 256 | — | 1 |
| AS212282IT | BUSNET-AS Business Research S.r.l. | 256 | — | 1 |
| AS42985IT | ROMEO-GESTIONI-AS Romeo Gestioni S.p.a. | 256 | — | 1 |
| AS13060IT | ASN-BASICNET Basic Net SpA | 256 | — | 1 |
| AS211312IT | AltheaItaliaspa Althea Italia s.p.a. | 256 | — | 1 |
| AS202485IT | NUBISYSTEM Mathias Giovanni Spadaro trading as NubiSystem | 256 | 1 | 2 |
| AS198316IT | neoflux Neoflux SRLS | 256 | — | 1 |
| AS198049IT | ELICA-ASN ELICA - S.P.A. | 256 | — | 1 |
| AS212373IT | Alfadata Alfadata s.r.l. | 256 | — | 1 |
| AS213444IT | cucinelli-spa BRUNELLO CUCINELLI SPA | 256 | — | 1 |
| AS201937IT | HOLAFIBRA HOLAFIBRA SRL | 256 | — | 1 |
| AS57817IT | GTT-TORINO-AS Gruppo Torinese Trasporti S.p.A | 256 | — | 1 |
| AS197835IT | FUSOLAB Fusolab onlus | 256 | 524.3K | 2 |
| AS203601IT | VTS-ASN VALUE TRANSFORMATION SERVICES S.P.A. | 256 | — | 1 |
| AS199699IT | GAMGROUP-ITALIA GAMGROUP SRL | 256 | 131.1K | 2 |
| AS202950IT | DCV Telecom Italia S.p.A. | 256 | — | 1 |
| AS214797IT | nettirrena PIERGIORGIO LUCCHESI trading as NET TIRRENA SERVICE DI PIER GIORGIO LUCCHESI | 256 | — | 1 |
| AS203150IT | AS_EGSI E.G. Servizi Industriali Srl | 256 | — | 1 |
| AS213967IT | LUMANEX LUMANEX SRL | 256 | 65.5K | 3 |
| AS215536IT | AS-PPNET6 Patrizio Palumbo | — | 2 | 2 |
| AS203528IT | FabrizzioPetrucci-AS Fabrizzio Jose Petrucci | — | 16 | 1 |
| AS198079IT | GiorgioBrullo Giorgio Maria Brullo | — | 1 | 1 |
| AS212467IT | MANDELBIT Mandelbit SRL | — | 1 | 1 |
| AS197151IT | asalextop Alessandro Topazzi | — | 256 | 1 |
| AS206995IT | movity-AS movity Srl | — | 1 | 1 |
| AS216418IT | FSCD-NET Filippo Sacco Comis Dell'Oste | — | 21 | 3 |
| AS204085IT | DISPAISY-AS2 Adam Grazioli | — | 19 | 4 |
| AS211723IT | ITPNET-AS Peter Pohl | — | 1 | 1 |
| AS209076IT | vayu Vayu S.r.l | — | 524.3K | 1 |
| AS207635IT | MATTEOZANNIN Matteo Zannini | — | 1 | 1 |
| AS198747IT | DaniilGentili Daniil Gentili | — | 1 | 1 |
| AS44908IT | MANG_AS Manuel Gatterer | — | 2.4K | 6 |
| AS208229IT | MICHELE-ROBERTAZZI MICHELE ROBERTAZZI | — | 2 | 2 |
| AS199504IT | ARMADILLO-DIGITAL Matteo Pirone | — | 16 | 1 |
| AS215146IT | asrob Roberto Santo | — | 3 | 3 |
| AS204235IT | nicoloinvernizzi-as Nicolo Invernizzi | — | 16 | 1 |
| AS213844IT | ARMADA_IPV6_VEN Fabio Mascio | — | 1 | 1 |
| AS211480IT | SAMI-AS Sami Yessou | — | 1 | 1 |
| AS214050IT | ZKN-AS Kevin Zheng | — | 1 | 1 |
| AS213573IT | AS-SoluzioneUno Bryan Pedini | — | 1 | 1 |
| AS209387IT | NEMEXI NEMEXI SRL | — | 1 | 1 |
| AS31686IT | NETISON-AS NETisON SRL | — | 524.3K | 1 |
| AS209460IT | Riccardo-Zanol Riccardo Zanol | — | 2 | 2 |
| AS204508IT | MLGT Gatterer Manuel trading as MLGT | — | 6.2K | 18 |