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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 |
| 256 |
| — |
| 1 |
| AS209646IT | HFCONSULTING-AS H & F S.r.l. | 256 | — | 1 |
| AS211062IT | IPWAY IPWAY SRL | 256 | — | 1 |
| AS206103IT | ASN-PRGARC PROGETTO ARCHIVIO S.R.L. | 256 | — | 1 |
| AS197022IT | POSTEL-AS Poste Italiane S.p.A. | 256 | — | 1 |
| AS44721IT | COESYS-AS TELCOMATICA S.R.L. | 256 | — | 1 |
| AS215057IT | OPAE Opera della Primaziale Pisana | 256 | — | 1 |
| AS43923IT | RVE2VSIX Regione Veneto | 256 | — | 1 |
| AS212768IT | iss Infosystem Security s.r.l. | 256 | — | 1 |
| AS210204IT | klingeritaly KLINGER Italy srl | 256 | 524.3K | 2 |
| AS198049IT | ELICA-ASN ELICA - S.P.A. | 256 | — | 1 |
| AS208017IT | ASN-FASTKOM FastKom Srl | 256 | — | 1 |
| AS213444IT | cucinelli-spa BRUNELLO CUCINELLI SPA | 256 | — | 1 |
| AS201937IT | HOLAFIBRA HOLAFIBRA SRL | 256 | — | 1 |
| AS12922IT | Cedacri-SpA CEDACRI S.P.A. | 256 | — | 1 |
| AS211138IT | PRIVATEHOSTING-NET Private-Hosting di Cipriano oscar | 256 | 1 | 2 |
| AS206343IT | Maxiwifi Miano Carmelo Salvatore trading as ASSO PC TECH | 256 | — | 1 |
| AS206380IT | SILTELDTS SILTEL TELECOMUNICAZIONI SRL | 256 | — | 1 |
| AS211702IT | AOUSS Azienda Ospedaliero Universitaria di Sassari | 256 | — | 1 |
| AS49355IT | ACCIAI_SPECIALI_TERNI ACCIAI SPECIALI TERNI S.P.A. | 256 | — | 1 |
| AS62092IT | nts NTS NETWORK SPA | 256 | — | 1 |
| AS57039IT | NORDOVEST-AS Nord Ovest s.p.a. | 256 | — | 1 |
| AS219308IT | KOTEKORBYA Jacopo Di Pumpo trading as KOTEKORBYA TECHNOLOGIES | — | 2 | 2 |
| AS213573IT | AS-SoluzioneUno Bryan Pedini | — | 1 | 1 |
| AS44908IT | MANG_AS Manuel Gatterer | — | 2.4K | 6 |
| AS198079IT | GiorgioBrullo Giorgio Maria Brullo | — | 1 | 1 |
| AS215536IT | AS-PPNET6 Patrizio Palumbo | — | 1 | 1 |
| AS57698IT | AS-HATHOST FEDERICO BOVE trading as HATHOST | — | 16 | 1 |
| AS214050IT | ZKN-AS Kevin Zheng | — | 1 | 1 |
| AS203528IT | FabrizzioPetrucci-AS Fabrizzio Jose Petrucci | — | 16 | 1 |
| AS216418IT | FSCD-NET Filippo Sacco Comis Dell'Oste | — | 21 | 3 |
| AS204085IT | DISPAISY-AS2 Adam Grazioli | — | 52 | 7 |
| AS209076IT | vayu Vayu S.r.l | — | 524.3K | 1 |
| AS200182IT | PRIMA-ERA-SRL PRIMA ERA S.R.L. | — | 1 | 1 |
| AS197151IT | asalextop Alessandro Topazzi | — | 256 | 1 |
| AS211480IT | SAMI-AS Sami Yessou | — | 1 | 1 |
| AS56781IT | AS-ASNETPROIT NetPro IT Solution SRL | — | 48 | 3 |
| AS204508IT | MLGT Gatterer Manuel trading as MLGT | — | 6.2K | 18 |
| AS208229IT | MICHELE-ROBERTAZZI MICHELE ROBERTAZZI | — | 3 | 3 |
| AS199504IT | ARMADILLO-DIGITAL Matteo Pirone | — | 16 | 1 |
| AS213844IT | ARMADA_IPV6_VEN Fabio Mascio | — | 1 | 1 |
| AS215146IT | asrob Roberto Santo | — | 3 | 3 |
| AS219248IT | PROJECTV6 Adam Grazioli | — | 4.1K | 1 |
| AS209387IT | NEMEXI NEMEXI SRL | — | 1 | 1 |
| AS198747IT | DaniilGentili Daniil Gentili | — | 1 | 1 |
| AS207635IT | MATTEOZANNIN Matteo Zannini | — | 1 | 1 |
| AS47224IT | NOVERCA-AS Telecom Italia S.p.A. | — | 524.3K | 1 |