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How Italy ranks worldwide on dormant space, the transfer market, routing security and address density.
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. | 978.7K | 33 |
| AS12663IT | VODAFONE-GROUP Fastweb SpA | 646.1K | 172 |
| AS3302IT | AS-RETELIT-IRIDEOS Retelit Digital Services S.p.A. | 628.5K | 54 |
| — |
| 7 |
| AS210129IT | atomonet-as Atomo Networks SRL | 10.2K | 524.3K | 4 |
| AS9137IT | ASN-UNO Uno Communications SpA | 10.2K | 524.3K | 4 |
| AS41606IT | ASN-LOGOS Logos Technologies S.r.l. | 10K | — | 20 |
| AS31617IT | REEVO REEVO S.P.A. | 10K | 1M | 19 |
| AS47242IT | HOST-SPA Host SpA | 10K | — | 39 |
| AS198380IT | NOVAQUADRI-AS BLUNOVA S.R.L. | 10K | — | 13 |
| AS28831IT | PHOENIX-AS Phoenix Informatica SRL | 10K | — | 9 |
| AS25518IT | ZUCCHETTI-AS ZUCCHETTI SPA | 10K | — | 36 |
| AS51333IT | ARCOLINK-ASN Arcolink Telecomunicazioni S.r.l. | 9.7K | 1.6M | 13 |
| AS41327IT | FIBERTELECOM-AS Fiber Telecom S.p.A. | 9.7K | 1M | 24 |
| AS205005IT | MICSO_srl_Torino_Branch Micso Information Technology Srl | 9.7K | 65.5K | 7 |
| AS12835IT | TRENTINODIGITALE-AS Trentino Digitale SPA | 9.5K | — | 6 |
| AS33942IT | IREN-ENERGIA-AS IREN ENERGIA S.P.A | 9.5K | — | 15 |
| AS21454IT | ENET-AS Easynet S.p.A. | 9.5K | — | 13 |
| AS198128IT | ASN-CONNECTING Connecting Project s.r.l. | 9.5K | — | 9 |
| AS49605IT | DTS-AS Digital Telecommunication Services S.r.l. | 9.2K | 589.8K | 7 |
| AS203201IT | IT-SUPERNAP INFRASTRUCTURE ITALIA COLO S.R.L. | 9.2K | 524.3K | 15 |
| AS60989IT | Sinergia Sinergia Telecomunication S.R.L. | 9.2K | 1M | 16 |
| AS59919IT | BRAINBOX Brainbox S.r.l. | 9.2K | 65.5K | 9 |
| AS49088IT | TELMEKOM-AS TELMEKOM SRL | 9.2K | 524.3K | 13 |
| AS197954IT | ASN-AMBROGIO Ambrogio s.r.l. | 9.2K | — | 3 |
| AS207054IT | FLYNET-IT FLYNET SRL | 9.2K | 1M | 9 |
| AS9026IT | ULI-MAIN MYNET S.R.L. | 9.2K | 589.8K | 4 |
| AS44747IT | DEVITALIA Dev Italia srl | 9.2K | 524.3K | 3 |
| AS47927IT | WIFIWEB WIFIWEB s.r.l. | 9.2K | 65.5K | 7 |
| AS24994IT | GENESYS-AS genesys informatica srl | 9K | 65.5K | 14 |
| AS60475IT | XMATICA-AS Progettofibra Srl | 9K | 524.3K | 10 |
| AS60822IT | WISP1 Wispone S.R.L. | 9K | — | 16 |
| AS202709IT | NETOIP NetoIP.com srl | 9K | — | 16 |
| AS34971IT | PDDA-AS CDLAN SpA | 9K | 132.1K | 21 |
| AS62166IT | SPADHAUSEN Spadhausen SRL Unipersonale | 8.7K | 524.3K | 16 |
| AS201602IT | WIRTEK NEWTEC S.R.L. | 8.7K | 524.3K | 9 |
| AS29438IT | MOMAX-AS Momax Network S.r.l. | 8.7K | 32.8K | 3 |
| AS207029IT | WiMe-AS Wime Srl | 8.4K | 1M | 15 |
| AS205727IT | ARUBAPL-AS Aruba S.p.A. | 8.4K | 4.1K | 5 |
| AS49979IT | LAWIRELESS-AS LA Wireless Srl | 8.4K | — | 7 |
| AS5397IT | INROMA-AS CINECA CONSORZIO INTERUNIVERSITARIO | 8.4K | — | 2 |
| AS21086IT | TELEMEDIANET-CONSULTAREA TeleMedia.net srl | 8.4K | — | 15 |
| AS20924IT | LUTECH-ICTEAM LUTECH S.P.A. | 8.4K | 65.5K | 8 |
| AS8822IT | MYNET_TRENTINO_CORE_NET MYNET TRENTINO SRL | 8.4K | 524.3K | 3 |
| AS202074IT | LINKTELCO-ASN Link Telecomunicazioni SRL | 8.4K | — | 9 |
| AS43989IT | EHIWEB Ehinet Srl | 8.4K | 65.5K | 8 |
| AS28977IT | UN-UNLB United Nations Logistics Base | 8.4K | — | 7 |
| AS29312IT | COMUNEMILANO-AS Comune di Milano | 8.2K | — | 17 |
| AS206460IT | SIMINFORMATICA SIM INFORMATICA SRL | 8.2K | — | 19 |
| AS197589IT | ALFANEWS Alfanews S.r.l. | 8.2K | 589.8K | 8 |