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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. | 977.7K | 32 |
| AS3302IT | AS-RETELIT-IRIDEOS Retelit Digital Services S.p.A. | 628.5K | 54 |
| AS210278IT | SKYIT-BB Sky Italia srl | 590.8K | 12 |
| 2K |
| — |
| 1 |
| AS56366IT | vegait VEGA - Parco Scientifico Tecnologico di Venezia S.c.a.r.l. | 2K | 65.5K | 2 |
| AS42764IT | ORG-AS304-RIPE Arpitel s.r.l. | 2K | — | 5 |
| AS200813IT | CSIGE Gruppo Lercari Srl | 2K | — | 5 |
| AS43960IT | ExtranetCTC Consorzio Terrecablate | 2K | — | 1 |
| AS15887IT | INFOGROUP-AS ENGINEERING INGEGNERIA INFORMATICA SPA | 2K | — | 8 |
| AS48634IT | RTI_SPA R.T.I. SPA | 2K | — | 5 |
| AS31467IT | ARCASGR-AS ARCA FONDI S.P.A. Societa di Gestione del Risparmio | 2K | — | 1 |
| AS20580IT | Telecom Italia S.p.A. | 2K | — | 1 |
| AS198800IT | PKLOSS Packet Loss s.r.l. | 2K | 524.3K | 9 |
| AS210144IT | ZADEASRL ZADEA SRL | 2K | 524.3K | 3 |
| AS206732IT | LOCONTEWIFI-AS Lo Conte WiFi s.r.l. | 2K | 524.3K | 6 |
| AS48423IT | AOMIL-AS Accenture Outsourcing S.R.L | 2K | — | 1 |
| AS207545IT | INFORMATICA95SERVIZI INFORMATICA95 SERVIZI SRLS | 2K | — | 2 |
| AS57846IT | satortech Satortech S.R.L. | 2K | — | 1 |
| AS198240IT | DIGISAT-AS Piccolo Andrea trading as Digisat | 2K | — | 1 |
| AS51940IT | ITAS-AS ITAS MUTUA | 2K | — | 1 |
| AS205195IT | EFSA-AS EFSA - European Food Safety Authority | 2K | — | 5 |
| AS51139IT | CASAATCSERVIZI-AS CASA ATC SERVIZI SRL | 2K | — | 2 |
| AS205704IT | amapspa Amap SPA | 2K | — | 6 |
| AS39250IT | ASN-HYPERGRID HyperGrid s.r.l. | 2K | — | 1 |
| AS202132IT | SYSMAN-AS Sysman Progetti & Servizi srl | 2K | — | 5 |
| AS39479IT | NS3-ASN NS3 s.r.l. | 2K | 589.8K | 6 |
| AS49733IT | DITECH-AS TEKNE S.R.L. | 2K | — | 1 |
| AS57394IT | EPIC-NETWORKS-AS EPIC NETWORKS S.R.L. | 2K | 65.5K | 3 |
| AS42933IT | BOLOGNA-AIRPORT-AS Aeroporto G. Marconi di Bologna s.p.a. | 2K | — | 1 |
| AS209138IT | Deepnet Lorenzo Rossi | 2K | — | 5 |
| AS199202IT | MOVIEMENT-LNK Moviement srl | 2K | — | 1 |
| AS209887IT | BIESSE Biesse S.p.A | 2K | — | 5 |
| AS206588IT | ItaliaNetCom CIRILLO MATTEO trading as ITALIA NET-COM | 2K | — | 5 |
| AS200480IT | PASUBIO-TECNOLOGIA-ASN PASUBIO TECNOLOGIA SRL | 2K | — | 2 |
| AS198387IT | UNIPLAN Uniplan Software S.r.l. | 2K | — | 5 |
| AS60803IT | SKYWEBTV-AS Clio S.R.L | 2K | 65.5K | 2 |
| AS44767IT | CABEL-AS CABEL INDUSTRY SPA | 2K | — | 1 |
| AS206961IT | WIDLS Riccardo Gori | 2K | — | 8 |
| AS47986IT | PRJINF-AS Project Informatica srl | 2K | — | 8 |
| AS50507IT | EURAC-AS Accademia Europea di Bolzano | 2K | — | 3 |
| AS208354IT | ALFACOM Alfa.Bit.Omega S.R.L. | 2K | 524.3K | 6 |
| AS62009IT | INFORMATICA-SYSTEM-AS INFORMATICA SYSTEM S.R.L. | 2K | 524.3K | 3 |
| AS12505IT | BPM Banco BPM S.P.A | 2K | — | 1 |
| AS204504IT | AS-CODING Coding SRL | 2K | 524.3K | 3 |
| AS58088IT | ASREALITY Italo Morellati trading as NETREALITY di Morellati Italo | 2K | 524.3K | 3 |
| AS34216IT | TRENITALIA-AS TRENITALIA SPA | 2K | — | 5 |
| AS49709IT | VIDEOBYTE Videobyte S.r.l. | 2K | 65.5K | 3 |
| AS204180IT | as_innet INNET SRL | 2K | 65.5K | 6 |
| AS60049IT | CPL CPL CONCORDIA Soc. Coop. | 2K | 65.5K | 7 |
| AS204358IT | OPENDOTCOM-AS OPEN Dot Com S.p.a. | 2K | — | 5 |