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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.
1,315 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 RETELIT-X S.R.L. | 977.7K | 32 |
| AS3302IT | AS-RETELIT-IRIDEOS Retelit Digital Services S.p.A. | 631K | 56 |
| AS210278IT | SKYIT-BB Sky Italia srl | 590.8K | 12 |
| — |
| 4 |
| AS205032IT | it-smartline-1-as Smartline srls | 1K | 65.5K | 2 |
| AS216172IT | IT-PEGASO Pegaso Srl | 1K | 65.5K | 5 |
| AS62398IT | TEA-AS Territorio Energia Ambiente Mantova s.p.a. Societa Benefit | 1K | — | 1 |
| AS202146IT | Alpaky A.R.C. Rete 101 S.r.l. | 1K | 524.3K | 5 |
| AS42650IT | PIRELLI-AS Pirelli & C. S.p.A. | 1K | — | 1 |
| AS15831IT | ASN-NETVALLEY Communication Valley Reply S.r.l. | 1K | — | 2 |
| AS205451IT | UNSSC UNITED NATIONS SYSTEM STAFF COLLEGE (UNSSC) | 1K | — | 1 |
| AS206738IT | TRCLINK TRC Toscana Radio Comunicazioni srl | 1K | — | 1 |
| AS212751IT | maxidea Onorato Massimiliano trading as MAXIDEA SAS | 1K | 524.3K | 5 |
| AS39423IT | MPC-AS Elsynet S.r.l. | 1K | — | 1 |
| AS205493IT | TRASNA-CELLULAR-AS TRASNA CELLULAR S.P.A. | 1K | 524.3K | 2 |
| AS207157IT | CAMESPA-AS CAME S.P.A. | 1K | — | 4 |
| AS208598IT | aquilo-as Aquilo s.r.l. | 1K | — | 4 |
| AS60017IT | FASTLINES FASTLINES SRL | 1K | — | 1 |
| AS42665IT | SIRTI-AS SIRTI S.p.A. | 1K | — | 3 |
| AS58150IT | Italyadsl ITALY ADSL SRL | 1K | — | 1 |
| AS213970IT | FIMAP FIMAP SPA | 1K | — | 3 |
| AS197290IT | ATWORKS-AS @Works Srl | 1K | — | 1 |
| AS202346IT | exe-it Executive Service S.R.L., Societa Benefit | 1K | 524.3K | 2 |
| AS24780IT | AUTOSTRADE-AS Autostrade per l'Italia S.P.A. | 1K | — | 3 |
| AS50352IT | WIREM Riccardo Gori | 1K | — | 3 |
| AS203525IT | as01-asmterni ASM Terni SpA | 1K | — | 1 |
| AS204940IT | ACQUIRENTEUNICO-AS ACQUIRENTE UNICO SPA | 1K | — | 1 |
| AS48751IT | UNOG-AS United Nations Logistics Base | 1K | — | 3 |
| AS31248IT | CINECA-AS-MI CINECA CONSORZIO INTERUNIVERSITARIO | 1K | — | 1 |
| AS208449IT | beecloudynet Micky Del Favero trading as "BeeCloudy.net" | 1K | 131.1K | 6 |
| AS50394IT | SYSTEMSRL-AS-IT SYSTEM SRL | 1K | — | 4 |
| AS212686IT | SpeedWifi Speed Wifi Srls | 1K | 1 | 5 |
| AS51502IT | UNIFARM-AS Unifarm S.p.A. Unione Farmacisti Trentino - Alto Adige | 1K | — | 1 |
| AS206267IT | SEEKPARTNERS Seek & Partners Spa | 1K | — | 3 |
| AS203073IT | GioveADSL G.T. SRL | 1K | 524.3K | 5 |
| AS9076IT | INIT-AS Retelit Digital Services S.p.A. | 1K | — | 4 |
| AS56941IT | DXC-AS56941 Enterprise Services Italia S.R.L | 1K | — | 3 |
| AS60443IT | FOWHE Fowhe s.r.l. | 1K | — | 1 |
| AS210280IT | blunovatp Blunova Trapani S.R.L. | 1K | — | 1 |
| AS201795IT | WBT-AS Webethical S.r.l. | 1K | — | 4 |
| AS51001IT | cielo CIELO SRL | 1K | — | 4 |
| AS201367IT | filomeno Energente S.r.l. | 1K | — | 4 |
| AS201947IT | HWG-AS HWG Sababa srl | 1K | — | 1 |
| AS206952IT | FLYFIBRA Flyfibra SRL | 1K | — | 1 |
| AS209572IT | CSTELECOM Alessio Sassone trading as Computer System | 1K | — | 1 |
| AS59829IT | Aryel ARYEL S.R.L. | 1K | 1M | 6 |
| AS205139IT | ASN-LepidaH Lepida S.c.p.A. | 1K | — | 1 |
| AS209301IT | AIRNET AIRNET S.R.L.S. | 1K | — | 1 |
| AS21134IT | ASN-DATAMANAGEMENT-RM Data Management S.r.l. | 1K | — | 3 |
| AS200375IT | INGV-AS Istituto Nazionale di Geofisica e Vulcanologia | 1K | — | 1 |