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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.
1,319 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 | 57 |
| AS210278IT | SKYIT-BB Sky Italia srl | 590.8K | 12 |
| 16 |
| 1 |
| AS31686IT | NETISON-AS NETisON SRL | — | 524.3K | 1 |
| AS197151IT | asalextop Alessandro Topazzi | — | 256 | 1 |
| AS209387IT | NEMEXI NEMEXI SRL | — | 1 | 1 |
| AS200752IT | SPINNAKER-AS Spinnaker S.r.l. | — | — | 0 |
| AS201518IT | HORIZONTELECOM air2bite s.r.l. | — | — | 0 |
| AS206811IT | NETADMIN Planetel SPA | — | — | 0 |
| AS53635IT | BENDING-SPOONS - Evernote Corporation. | — | — | 0 |
| AS18918IT | UNO Uno Communications SpA | — | — | 0 |
| AS209222IT | MELITAITALIA Enel Energia SPA | — | — | 0 |
| AS211480IT | SAMI-AS Sami Yessou | — | 1 | 1 |
| AS47224IT | NOVERCA-AS Telecom Italia S.p.A. | — | 524.3K | 1 |
| AS215536IT | AS-PPNET6 Patrizio Palumbo | — | 2 | 2 |
| AS219336IT | popsuiko-AS Olha Popsuiko | — | 1 | 1 |
| AS218414IT | POLTRONIERI-AS Matteo Poltronieri | — | 1 | 1 |
| AS219033IT | innovazionedigitale innovazionedigitale srl | — | — | 0 |
| AS48251IT | DTV-AS NOIXA s.r.l. | — | — | 0 |
| AS47646IT | ALTHEA-AS ALTHEA S.P.A. | — | — | 0 |
| AS52109IT | RHIAG-AS RHIAG S.R.L. | — | — | 0 |
| AS208110IT | iiti-as DOLOMITES NETWORK S.R.L. | — | — | 0 |
| AS211723IT | ITPNET-AS Peter Pohl | — | 1 | 1 |
| AS60236IT | muscope-eu XCOM GLOBAL ITALIA SRL | — | 1 | 1 |
| AS198079IT | GiorgioBrullo Giorgio Maria Brullo | — | 1 | 1 |
| AS215760IT | DISPAISY-AS Adam Grazioli | — | 325 | 10 |
| AS213709IT | DanieleFerrara Daniele Ferrara | — | 256 | 1 |
| AS209460IT | Riccardo-Zanol Riccardo Zanol | — | 1 | 1 |
| AS204085IT | DISPAISY-AS2 Adam Grazioli | — | 38 | 8 |
| AS207635IT | MATTEOZANNIN Matteo Zannini | — | 1 | 1 |
| AS206881IT | ENACONSULTING-AS Amt Services srl | — | — | 0 |
| AS60432IT | ASN-forisp NetJoin Srl | — | — | 0 |
| AS61968IT | MIX-RS MIX S.r.L. - Milan Internet eXchange | — | — | 0 |
| AS25002IT | LINEACOM-AS A2A Smart City S.P.A | — | — | 0 |
| AS214245IT | EVOFIBER Evo Fiber SRL | — | — | 0 |
| AS209757IT | brillia-as Cava Energia S.r.l. | — | — | 0 |
| AS206801IT | Springo Springo Srl | — | — | 0 |
| AS219163IT | MMN-AS MAGNETIC MEDIA NETWORK S.p.A. | — | — | 0 |
| AS218274IT | AS-FBLAB-IT Fabrizio Borelli | — | 1 | 1 |
| AS218258IT | ZIPBIT ZipBit S.r.l. | — | 65.5K | 1 |
| AS44908IT | MANG_AS Manuel Gatterer | — | 2.4K | 6 |
| AS219308IT | KOTEKORBYA Jacopo Di Pumpo trading as KOTEKORBYA TECHNOLOGIES | — | 5 | 5 |
| AS218404IT | IT-FABIOALESSAN-20261009 Fabio Alessandro Locati | — | 18 | 3 |
| AS203528IT | FabrizzioPetrucci-AS Fabrizzio Jose Petrucci | — | 16 | 1 |
| AS219533IT | Aetheron-Network FRANCESCO BIONDI | — | 17 | 17 |
| AS216418IT | FSCD-NET Filippo Sacco Comis Dell'Oste | — | 21 | 3 |
| AS31516IT | REG-PIEMONTE-AS CSI Piemonte | — | — | 0 |
| AS206122IT | Namex-Napoli-RS NAMEX CONSORZIO | — | — | 0 |
| AS15437IT | ASN-KJWS CESENA NET S.R.L. | — | — | 0 |