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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 |
| 768 |
| — |
| 3 |
| AS202152IT | MEDIACARE Mediacare Spa | 768 | — | 3 |
| AS215831IT | ASN-WARIAN-IT Warian S.R.L. | 768 | — | 2 |
| AS202704IT | AS-DIGITALIAICT Digitalia ICT srl | 768 | 256 | 4 |
| AS215984IT | CBMA CBMA SRL | 768 | — | 3 |
| AS211290IT | IT-PZSI Istituto Poligrafico E Zecca Dello Stato - Societa' Per Azioni In Breve "IPZS S.P.A" | 768 | — | 3 |
| AS47735IT | NOWIRE-AS NOWIRE s.r.l. | 768 | — | 3 |
| AS211482IT | namgroup Namirial spa | 768 | — | 3 |
| AS34650IT | ADB-AS ALFA DI ADB LUPOTTO & ASSOCIATI SOCIETA' DI CONSULENZA FINANZIARIA SPA BREVEMENTE ALFA SCF SPA | 768 | — | 2 |
| AS205925IT | ASN-GRUPPOAPI Italiana Petroli SpA | 768 | 65.5K | 4 |
| AS206701IT | FibraCity Power & Telco SRL | 768 | 524.3K | 4 |
| AS202500IT | CDP Cassa Depositi e Prestiti, S.P.A. | 768 | — | 2 |
| AS205525IT | yottanet-it YottaNet Srl | 768 | — | 3 |
| AS202339IT | sinet-as SINET SRL | 1K | 524.3K | 2 |
| AS207237IT | Sibiz Sibiz S.R.L | 1K | — | 1 |
| AS212726IT | GoNet GO@NET SOCIETA' A RESPONSABILITA' LIMITATA SEMPLIFICATA | 1K | — | 4 |
| AS206299IT | ASValcom Nada Sinopoli trading as Valcom Calabria | 1K | — | 1 |
| AS213791IT | XeniaGroup-SRL XeniaGroup SRL | 1K | 16 | 5 |
| AS60023IT | ISIBET-IT-AS ISI BET PRO SRL | 1K | — | 1 |
| AS209624IT | COMMON_NET COMMON NET S.r.l. | 1K | 524.3K | 2 |
| AS207798IT | IMAC-AS IMAC SPA | 1K | — | 4 |
| AS51344IT | IDMSUEDTIROL-AS IDM Suedtirol Alto Adige | 1K | 524.3K | 2 |
| AS201795IT | WBT-AS Webethical S.r.l. | 1K | — | 4 |
| AS31248IT | CINECA-AS-MI CINECA CONSORZIO INTERUNIVERSITARIO | 1K | — | 1 |
| AS204940IT | ACQUIRENTEUNICO-AS ACQUIRENTE UNICO SPA | 1K | — | 1 |
| AS216257IT | MOL MOLTIPLY GROUP S.P.A. | 1K | — | 1 |
| AS208449IT | beecloudynet Micky Del Favero trading as "BeeCloudy.net" | 1K | 131.1K | 6 |
| AS210224IT | SNAPSYS-AS SNAP SYSTEM SRL | 1K | — | 1 |
| AS21134IT | ASN-DATAMANAGEMENT-RM Data Management S.r.l. | 1K | — | 3 |
| AS205284IT | AirLink_Srls AirLink Srls | 1K | — | 4 |
| AS213970IT | FIMAP FIMAP SPA | 1K | — | 3 |
| AS205139IT | ASN-LepidaH Lepida S.c.p.A. | 1K | — | 1 |
| AS50352IT | WIREM Riccardo Gori | 1K | — | 3 |
| AS58253IT | IMPIANET IMPIANET SERVICES SNC di Lovece & Petrera | 1K | — | 1 |
| AS209410IT | SiciLink SiciLink s.r.l.s | 1K | — | 1 |
| AS62381IT | DELTATRE-AS Deltatre S.p.A. | 1K | — | 1 |
| AS207715IT | lcom-as Lcom s.r.l.s. | 1K | 524.3K | 2 |
| AS51001IT | cielo CIELO SRL | 1K | — | 4 |
| AS204664IT | DBLC-AS DBLC S.r.l. | 1K | 65.5K | 2 |
| AS60260IT | IT-ITMTELEMATICA-AS Media-Live Srl | 1K | — | 4 |
| AS208496IT | DAILYTELECOM Daily Telecom Mobile s.r.l. | 1K | — | 1 |
| AS201947IT | HWG-AS HWG Sababa srl | 1K | — | 1 |
| AS42665IT | SIRTI-AS SIRTI S.p.A. | 1K | — | 3 |
| AS208775IT | comacspait COMAC S.P.A. | 1K | — | 3 |
| AS201367IT | filomeno Energente S.r.l. | 1K | — | 4 |
| AS203180IT | BLUWIFI-AS NEWMEDIAWEB S.R.L. | 1K | 524.3K | 2 |
| AS203294IT | copernico Copernico s.r.l. | 1K | — | 1 |