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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 |
| 256 |
| — |
| 1 |
| AS211934IT | conexotechnologies Conexo Technologies srl | 256 | — | 1 |
| AS35514IT | GEOX GEOX S.P.A. | 256 | — | 1 |
| AS211436IT | REGIONE-CAMPANIA-AS Regione Campania | 256 | — | 1 |
| AS43923IT | RVE2VSIX Regione Veneto | 256 | — | 1 |
| AS209209IT | FABNET-AS Fabrizio Lanotte | 256 | 65.5K | 2 |
| AS211649IT | GMT-Components GMT COMPONENTS SRL | 256 | — | 1 |
| AS31086IT | ORTHOFIX-AS Orthofix S.r.l. | 256 | — | 1 |
| AS211918IT | AS_INFRONT INFRONT ITALY S.P.A. | 256 | 524.3K | 2 |
| AS209646IT | HFCONSULTING-AS H & F S.r.l. | 256 | — | 1 |
| AS211138IT | PRIVATEHOSTING-NET Private-Hosting di Cipriano oscar | 256 | 1 | 2 |
| AS207342IT | RACKONE-IT-MI-01 Rackone Srl | 256 | 65.5K | 2 |
| AS211312IT | AltheaItaliaspa Althea Italia s.p.a. | 256 | — | 1 |
| AS47152IT | Fibersix Francesco Ascione trading as FIBERSIX | 256 | 526.6K | 8 |
| AS204545IT | LEOTELECOMUNICAZIONI LEO TELECOMUNICAZIONI SRL | 256 | 524.3K | 2 |
| AS201045IT | IT-IFMGROUP-GE BASE DIGITALE PLATFORM S.P.A. | 256 | — | 1 |
| AS208716IT | Progetto_Sicurezza PROGETTO SICUREZZA SRL | 256 | — | 1 |
| AS211943IT | BRACCO-AS Bracco Imaging S.p.A. | 256 | — | 1 |
| AS215867IT | RomanaDiesel-AS Romana Diesel SPA | 256 | — | 1 |
| AS199288IT | SISTEMATICA Sistematica Spa | 256 | — | 1 |
| AS49355IT | ACCIAI_SPECIALI_TERNI ACCIAI SPECIALI TERNI S.P.A. | 256 | — | 1 |
| AS207453IT | aurigaspa Auriga SpA | 256 | — | 1 |
| AS210936IT | B4 B4 s.r.l. | 256 | — | 1 |
| AS35114IT | GIUNTI-AS GIUNTI EDITORE S.P.A. | 256 | — | 1 |
| AS204926IT | AFASN Fabio Zaffaroni trading as A.F. Network S.n.c. di Fabio Zaffaroni e Alberto Puppi | 256 | — | 1 |
| AS213096IT | Ansaldo_Energia-AS Ansaldo Energia S.p.A. | 256 | — | 1 |
| AS211669IT | TELSONE Telsone S.r.l. | 256 | 524.3K | 2 |
| AS51065IT | PASSADORE-AS Banca Passadore & C. S.p.A. | 256 | — | 1 |
| AS212373IT | Alfadata Alfadata s.r.l. | 256 | — | 1 |
| AS207739IT | FLONETSRLS FLONET SRLS | 256 | — | 1 |
| AS210598IT | Microweb Francesco Fabbro trading as Microweb Sas | 256 | 524.3K | 2 |
| AS197891IT | JWITA-AS CONGREGAZIONE CRISTIANA DEI TESTIMONI DI GEOVA | 256 | 512 | 3 |
| AS201937IT | HOLAFIBRA HOLAFIBRA SRL | 256 | — | 1 |
| AS198049IT | ELICA-ASN ELICA - S.P.A. | 256 | — | 1 |
| AS205729IT | AGSM-AS MAGIS S.P.A. | 256 | — | 1 |
| AS48769IT | JACOBACCI-AS Jacobacci & Partners SpA | 256 | — | 1 |
| AS211756IT | NEWASSISTENT NEW ASSISTENT S.R.L. | 256 | — | 1 |
| AS12340IT | TZM-NET Wispone S.R.L. | 256 | — | 1 |
| AS201095IT | DIMAR_AS DIMAR | 256 | — | 1 |
| AS197644IT | BMETRIC BMETRIC SRL | 256 | — | 1 |
| AS215288IT | HOBI-ONE Michele Branchini | 256 | 16 | 2 |
| AS57039IT | NORDOVEST-AS Nord Ovest s.p.a. | 256 | — | 1 |
| AS211785IT | TechLabItalia TechLabItalia s.r.l. | 256 | 524.3K | 2 |
| AS39448IT | MYNET-CLOUDSERVICES MYNET S.R.L. | 256 | — | 1 |
| AS44721IT | COESYS-AS TELCOMATICA S.R.L. | 256 | — | 1 |
| AS213485IT | BADBIT Scrigni Damiano | 256 | 1 | 2 |
| AS15981IT | CSEBO-NET C.S.E. Consorzio Servizi Bancari Soc. Cons. a r.l. | 256 | — | 1 |