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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.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS3269IT | ASN-IBSNAZ Telecom Italia S.p.A. | 22M | 328 |
| AS1267IT | ASN-WINDTRE WIND TRE S.P.A. | 10.3M | 225 |
| AS12874IT | FASTWEB Fastweb SpA | 7.4M | 128 |
| AS30722IT | VODAFONE-IT-ASN Fastweb SpA | 7.1M | 287 |
| AS137IT | ASGARR Consortium GARR | 2.8M | 83 |
| AS16232IT | ASN-TIM Telecom Italia S.p.A. | 2M | 20 |
| AS24608IT | WINDTRE-AS WIND TRE S.P.A. | 1.5M | 16 |
| AS8968IT | BT-Italia RETELIT-X S.R.L. | 977.7K | 32 |
| AS3302IT | AS-RETELIT-IRIDEOS Retelit Digital Services S.p.A. | 631K | 57 |
| AS210278IT | SKYIT-BB Sky Italia srl | 590.8K | 12 |
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.
1,319 autonomous systems registered to Italy. Click an AS for detail.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS208867IT | it-globalnet Globalnet Italia S.R.L | 2.3K | 524.3K | 4 |
| AS200794IT | NAVIGO-IT NAVIGO srl | 2.3K | — | 5 |
| AS12650IT | Ilsole24ore Il Sole 24 Ore SpA | 2.3K | — | 2 |
| AS12954IT | SIA Nexi Payments S.P.A. | 2.3K | — | 9 |
| AS197845IT | CEGEKASERVICES Cegeka S.P.A. | 2.3K | — | 2 |
| AS202896IT | nibblenet NIBBLE S.R.L. | 2.3K | — | 3 |
| AS16004IT | MIXITA-AS MIX S.r.L. - Milan Internet eXchange | 2.3K | 65.5K | 3 |
| AS211396IT | ASDATANET TANZARELLA DANIELE trading as DA.TA. NET | 2.3K | — | 6 |
| AS200813IT | CSIGE Gruppo Lercari Srl | 2K | — | 5 |
| AS210144IT | ZADEASRL ZADEA SRL | 2K | 524.3K | 3 |
| AS39250IT | ASN-HYPERGRID HyperGrid s.r.l. | 2K | — | 1 |
| AS198800IT | PKLOSS Packet Loss s.r.l. | 2K | 524.3K | 9 |
| AS44767IT | CABEL-AS ACCENTURE FINANCIAL ADVANCED SOLUTIONS & TECHNOLOGY S.R.L. | 2K | — | 1 |
| AS210159IT | VERITAS V.E.R.I.T.A.S SPA | 2K | — | 3 |
| AS200858IT | RACKONE Rackone Srl | 2K | 524.3K | 3 |
| AS204504IT | AS-CODING Coding SRL | 2K | 524.3K | 3 |
| AS198387IT | UNIPLAN Uniplan Software S.r.l. | 2K | — | 5 |
| AS48634IT | RTI_SPA R.T.I. SPA | 2K | — | 5 |
| AS15887IT | INFOGROUP-AS ENGINEERING INGEGNERIA INFORMATICA SPA | 2K | — | 8 |
| AS57394IT | EPIC-NETWORKS-AS EPIC NETWORKS S.R.L. | 2K | 65.5K | 3 |
| AS209631IT | TOP-IX4Schools CONSORZIO TOPIX - TORINO E PIEMONTE EXCHANGE POINT | 2K | — | 1 |
| AS12505IT | BPM Banco BPM S.P.A | 2K | — | 1 |
| AS199202IT | MOVIEMENT-LNK Moviement srl | 2K | — | 1 |
| AS60049IT | CPL CPL CONCORDIA Soc. Coop. | 2K | — | 5 |
| AS208354IT | ALFACOM Alfa.Bit.Omega S.R.L. | 2K | 524.3K | 6 |
| AS51139IT | CASAATCSERVIZI-AS CASA ATC SERVIZI SRL | 2K | — | 2 |
| AS31467IT | ARCASGR-AS ARCA FONDI S.P.A. Societa di Gestione del Risparmio | 2K | — | 1 |
| AS49709IT | VIDEOBYTE Videobyte S.r.l. | 2K | 65.5K | 3 |
| AS48423IT | AOMIL-AS Accenture Outsourcing S.R.L | 2K | — | 1 |
| AS20580IT | Telecom Italia S.p.A. | 2K | — | 1 |
| AS42933IT | BOLOGNA-AIRPORT-AS Aeroporto G. Marconi di Bologna s.p.a. | 2K | — | 1 |
| AS206588IT | ItaliaNetCom CIRILLO MATTEO trading as ITALIA NET-COM | 2K | — | 5 |
| AS42764IT | ORG-AS304-RIPE Arpitel s.r.l. | 2K | — | 5 |
| AS49733IT | DITECH-AS TEKNE S.R.L. | 2K | — | 1 |
| AS205704IT | amapspa Amap SPA | 2K | — | 6 |
| AS47986IT | PRJINF-AS Project Informatica srl | 2K | — | 8 |
| AS204180IT | as_innet INNET SRL | 2K | 65.5K | 6 |
| AS205195IT | EFSA-AS EFSA - European Food Safety Authority | 2K | — | 5 |
| AS43960IT | ExtranetCTC Consorzio Terrecablate | 2K | — | 1 |
| AS198240IT | DIGISAT-AS Piccolo Andrea trading as Digisat | 2K | — | 1 |
| AS209887IT | BIESSE Biesse S.p.A | 2K | — | 5 |
| AS209301IT | AIRNET AIRNET S.R.L.S. | 2K | — | 5 |
| AS60803IT | SKYWEBTV-AS Clio S.R.L | 2K | 65.5K | 2 |
| AS57846IT | satortech Satortech S.R.L. | 2K | — | 1 |
| AS203367IT | ASN-SAILWEB SAILWEB SRL | 2K | 524.3K | 3 |
| AS209138IT | Deepnet Lorenzo Rossi | 2K | — | 5 |
| AS50627IT | AS-FRW Frosinone Wireless S.R.L. | 2K | — | 2 |
| AS50507IT | EURAC-AS Accademia Europea di Bolzano | 2K | — | 3 |
| AS56366IT | vegait VEGA - Parco Scientifico Tecnologico di Venezia S.c.a.r.l. | 2K | 65.5K | 2 |
| AS204358IT | OPENDOTCOM-AS OPEN Dot Com S.p.a. | 2K | — | 5 |