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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 |
| 1K |
| 524.3K |
| 5 |
| AS199617IT | SIR2001-AS ARIANNA 2001 S.P.A. | 1K | — | 1 |
| AS213970IT | FIMAP FIMAP SPA | 1K | — | 3 |
| AS62381IT | DELTATRE-AS Deltatre S.p.A. | 1K | — | 1 |
| AS44241IT | INFRANET-AS Infranet S.p.A. | 1K | 524.3K | 2 |
| AS12468IT | ABANET Abaco Informatica S.r.l. | 1K | — | 4 |
| AS202523IT | NEHOS-ASN Nehos S.R.L. | 1K | 524.3K | 2 |
| AS42345IT | GRANAROLO-AS Granarolo SpA | 1K | — | 1 |
| AS56941IT | DXC-AS56941 Enterprise Services Italia S.R.L | 1K | — | 3 |
| AS51001IT | cielo CIELO SRL | 1K | — | 4 |
| AS51502IT | UNIFARM-AS Unifarm S.p.A. Unione Farmacisti Trentino - Alto Adige | 1K | — | 1 |
| AS48751IT | UNOG-AS United Nations Logistics Base | 1K | — | 3 |
| AS59829IT | Aryel ARYEL S.R.L. | 1K | 1M | 6 |
| AS202146IT | Alpaky A.R.C. Rete 101 S.r.l. | 1K | 524.3K | 5 |
| AS205284IT | AirLink_Srls AirLink Srls | 1K | — | 4 |
| AS60756IT | NETHUN-AS APV INVESTIMENTI S.P.A. | 1K | — | 1 |
| AS209418IT | ASN-KUKUA Intellitronika srl | 1K | — | 1 |
| AS207798IT | IMAC-AS IMAC SPA | 1K | — | 4 |
| AS197290IT | ATWORKS-AS @Works Srl | 1K | — | 1 |
| AS200786IT | AZIMUT-AS Azimut Holding S.P.A. | 1K | — | 1 |
| AS203525IT | as01-asmterni ASM Terni SpA | 1K | — | 1 |
| AS205493IT | TRASNA-CELLULAR-AS TRASNA CELLULAR S.P.A. | 1K | 524.3K | 2 |
| AS42665IT | SIRTI-AS SIRTI S.p.A. | 1K | — | 3 |
| AS202094IT | FINDERNET FINDER SpA | 1K | — | 1 |
| AS209353IT | LABEL Maurizio Giuseppe Fanari trading as LABEL SISTEMI TECNOLOGICI | 1K | — | 1 |
| AS203073IT | GioveADSL G.T. SRL | 1K | 524.3K | 5 |
| AS207042IT | Siav-S-p-A Siav S.p.A. | 1K | 1 | 5 |
| AS200254IT | TELDATA-AS TELDATA s.r.l. | 1K | — | 1 |
| AS209624IT | COMMON_NET COMMON NET S.r.l. | 1K | 524.3K | 2 |
| AS202346IT | exe-it Executive Service S.R.L., Societa Benefit | 1K | 524.3K | 2 |
| AS212686IT | SpeedWifi Speed Wifi Srls | 1K | 1 | 5 |
| AS208578IT | MACROTEL-AS MACROTEL ITALIA SRL | 1K | — | 1 |
| AS202460IT | webfi webfi srl | 1K | — | 4 |
| AS51344IT | IDMSUEDTIROL-AS IDM Suedtirol Alto Adige | 1K | 524.3K | 2 |
| AS24796IT | NAMEX-IXP NAMEX CONSORZIO | 1K | 12 | 16 |
| AS199477IT | DIESEL-ASN Diesel-s.P.A. | 1K | — | 1 |
| AS50196IT | MYNET-Special_Services MYNET S.R.L. | 1K | — | 3 |
| AS60017IT | FASTLINES FASTLINES SRL | 1K | — | 1 |
| AS15746IT | ASN-MERCURIO72 IL SENTIERO SERVIZI SOC.COOP. A R.L. | 1K | — | 1 |
| AS201747IT | EVOLINK-AS Evolink srl | 1K | — | 1 |
| AS208337IT | TELEMANAPOLI TELEMANAPOLI S.R.L. | 1K | — | 4 |
| AS205636IT | ASN-NEWNIX NewniX S.r.l. | 1K | — | 1 |
| AS204118IT | carscpa Centro Agroalimentare Roma C.A.R. S.c.p.A. | 1K | — | 1 |
| AS202514IT | IT-KME KME srl | 1K | — | 4 |
| AS50394IT | SYSTEMSRL-AS-IT SYSTEM SRL | 1K | — | 4 |
| AS205032IT | it-smartline-1-as Smartline srls | 1K | 65.5K | 2 |
| AS202507IT | IENTU BARBIERI PASQUALE & C. trading as GROUPMEDIA SAS | 1K | — | 4 |