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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 |
|---|---|---|---|---|
| AS24796IT | NAMEX-IXP NAMEX CONSORZIO | 1K | 12 | 16 |
| AS50352IT | WIREM Riccardo Gori | 1K | — | 3 |
| AS208532IT | FIRSTPOINT-as First Point S.p.A. | 1K | — | 1 |
| AS200254IT | TELDATA-AS TELDATA s.r.l. | 1K | — | 1 |
| AS42658IT | WEBCOPY-AS STEL S.R.L. | 1K | — | 1 |
| AS202514IT | IT-KME KME srl | 1K | — | 4 |
| AS202889IT | STWINET-AS ST WI-net Srl | 1K | — | 1 |
| AS205274IT | TECKMAN Ivan Milivinti trading as Teckman | 1K | — | 1 |
| AS201946IT | DP-DATA-AS CORPO VIGILI GIURATI - S.P.A. | 1K | — | 3 |
| AS204940IT | ACQUIRENTEUNICO-AS ACQUIRENTE UNICO SPA | 1K | — | 1 |
| AS34613IT | LYNK-AS Lynk srl | 1K | — | 1 |
| AS212686IT | SpeedWifi Speed Wifi Srls | 1K | 1 | 5 |
| AS31248IT | CINECA-AS-MI CINECA CONSORZIO INTERUNIVERSITARIO | 1K | — | 1 |
| AS207761IT | CRONOADSL CRONOADSL SRLs | 1K | — | 4 |
| AS196708IT | ANTEA-AS ANTEA S.R.L. | 1K | — | 3 |
| AS201367IT | filomeno Energente S.r.l. | 1K | — | 4 |
| AS205139IT | ASN-LepidaH Lepida S.c.p.A. | 1K | — | 1 |
| AS9076IT | INIT-AS Retelit Digital Services S.p.A. | 1K | — | 4 |
| AS209418IT | ASN-KUKUA Intellitronika srl | 1K | — | 1 |
| AS58253IT | IMPIANET IMPIANET SERVICES SNC di Lovece & Petrera | 1K | — | 1 |
| AS15831IT | ASN-NETVALLEY Communication Valley Reply S.r.l. | 1K | — | 2 |
| AS41836IT | AGOS-AS Agos Ducato S.p.A. | 1K | — | 3 |
| AS206947IT | WIFIMULTIMEDIA Cosimo Vitale trading as WIFI MULTIMEDIA | 1K | — | 4 |
| AS15746IT | ASN-MERCURIO72 IL SENTIERO SERVIZI SOC.COOP. A R.L. | 1K | — | 1 |
| AS52054IT | dataroute dataroute srl | 1K | — | 3 |
| AS208010IT | CAMBO Danilo Campestrin trading as CAMBO di Campestrin Ottavio & C S.A.S. | 1K | — | 1 |
| AS206966IT | CONADSICILIA PAC 2000 A S.C. | 1K | — | 4 |
| AS200311IT | PREWIFI PRE WIFI SRL | 1K | — | 4 |
| AS202347IT | EUROPSYS Europsys S.p.A. | 1K | — | 1 |
| AS206738IT | TRCLINK TRC Toscana Radio Comunicazioni srl | 1K | — | 1 |
| AS212751IT | maxidea Onorato Massimiliano trading as MAXIDEA SAS | 1K | 524.3K | 5 |
| AS197290IT | ATWORKS-AS @Works Srl | 1K | — | 1 |
| AS206299IT | ASValcom Nada Sinopoli trading as Valcom Calabria | 1K | — | 1 |
| AS199477IT | DIESEL-ASN Diesel-s.P.A. | 1K | — | 1 |
| AS206267IT | SEEKPARTNERS Seek & Partners Spa | 1K | — | 3 |
| AS6836IT | LASTAMPA-AS GEDI News Network S.p.A. | 1K | — | 4 |
| AS44652IT | AS36IPV4 3punto6 srl | 1K | 524.3K | 2 |
| AS50196IT | MYNET-Special_Services MYNET S.R.L. | 1K | — | 3 |
| AS42345IT | GRANAROLO-AS Granarolo SpA | 1K | — | 1 |
| AS209624IT | COMMON_NET COMMON NET S.r.l. | 1K | 524.3K | 2 |
| AS208598IT | aquilo-as Aquilo s.r.l. | 1K | — | 4 |
| AS204739IT | Goodservice GOOD SERVICE S.R.L | 1K | — | 1 |
| AS35066IT | FOSCHI-AS FOSCHI IMPIANTI S.N.C. DI FOSCHI EURO E C. | 1K | — | 1 |
| AS207222IT | XPR Exprivia Spa | 1K | — | 1 |
| AS207157IT | CAMESPA-AS CAME S.P.A. | 1K | — | 4 |
| AS208499IT | WIRECOM Wirecom S.r.l. | 1K | 1M | 12 |
| AS60260IT | IT-ITMTELEMATICA-AS Media-Live Srl | 1K | — | 4 |
| AS206498IT | diginet-it Diginet SRL | 1K | — | 2 |
| AS60756IT | NETHUN-AS APV INVESTIMENTI S.P.A. | 1K | — | 1 |
| AS47597IT | AX3 AX3 Holding S.r.l. | 1K | — | 1 |