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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 |
| AS198049IT | ELICA-ASN ELICA - S.P.A. | 256 | — | 1 |
| AS15981IT | CSEBO-NET C.S.E. Consorzio Servizi Bancari Soc. Cons. a r.l. | 256 | — | 1 |
| AS213414IT | PUNTO-COM MYNET S.R.L. | 256 | — | 1 |
| AS211865IT | ASN-MONDOHITECH Vito Aiuto trading as Mondo Hi-Tech SNC | 256 | — | 1 |
| AS213178IT | DEFENDE WhiteReady S.r.l. Societa' Benefit | 256 | — | 1 |
| AS206103IT | ASN-PRGARC PROGETTO ARCHIVIO S.R.L. | 256 | — | 1 |
| AS206947IT | WIFIMULTIMEDIA Cosimo Vitale trading as WIFI MULTIMEDIA | 512 | — | 2 |
| AS21074IT | ASN-AT-VR22 UniCredit S.p.A. | 512 | — | 2 |
| AS205985IT | halleyinformatica Halley Informatica srl | 512 | — | 2 |
| AS207022IT | FIBERSICILIA Fiber Sicilia Srls | 512 | — | 2 |
| AS198772IT | COSTACROCIERE-AS Costa Crociere S.p.a. | 512 | — | 2 |
| AS207631IT | CLOUD88 Cloud88 S.R.L. | 512 | 257 | 4 |
| AS212700IT | it-totalconn In Aria! Italia Srl | 512 | — | 1 |
| AS208000IT | MEGACOM Roberto Cardone trading as Megacom | 512 | — | 2 |
| AS207985IT | osuan OSUAN S.r.l. | 512 | — | 2 |
| AS62054IT | HORIZONT HORIZONT COMUNICAZIONI S.R.L. | 512 | — | 2 |
| AS211122IT | RDS Radio dimensione suono S.p.a | 512 | — | 2 |
| AS211661IT | ASWITECH WI-TECH SRL | 512 | 524.3K | 3 |
| AS211436IT | REGIONE-CAMPANIA-AS Regione Campania | 512 | — | 2 |
| AS207905IT | ASUANIA Uania srl | 512 | — | 2 |
| AS34428IT | EIGHTROUTE Giulio Lo Presti | 512 | 1M | 4 |
| AS210687IT | qwireless-as QWireless srls | 512 | — | 2 |
| AS211222IT | we-link FRANCESCO GAGLIANO trading as WE LINK | 512 | 65.5K | 3 |
| AS206598IT | NOVA-SYSTEMS-SERVICE LEVIAHUB S.P.A. | 512 | — | 2 |
| AS56641IT | ANIMASGR ANIMA SGR S.P.A. | 512 | 1 | 2 |
| AS197948IT | SDAIT-AS Poste Italiane S.p.A. | 512 | — | 1 |
| AS207638IT | TOP-IX_OpenEdge CONSORZIO TOPIX - TORINO E PIEMONTE EXCHANGE POINT | 512 | 2 | 4 |
| AS199920IT | Velix Vincenzo Di Salvo | 512 | 524.3K | 3 |
| AS198166IT | BORSAITALIANA-AS Borsa Italiana S.P.A. | 512 | — | 2 |
| AS209172IT | ASPCM Presidenza del Consiglio dei Ministri - Dipartimento delle informazioni per la sicurezza | 512 | — | 2 |
| AS15923IT | ASN-LOGOS Logos S.P.A. | 512 | — | 1 |
| AS41986IT | SARDEGNAIT-AS Sardegna IT srl | 512 | — | 2 |
| AS207964IT | GI-GROUP Gi Group Holding S.p.A | 512 | — | 1 |
| AS5502IT | NATO SACLANT Undersea Research Centre | 512 | — | 1 |
| AS207145IT | Solutions-Services-Systems-3S 3 S S.R.L. SOLUTIONS SERVICES SYSTEMS | 512 | — | 2 |
| AS212753IT | luxottica-as-connect-emea Luxottica Group S.p.A. | 512 | — | 2 |
| AS201362IT | IT-IFMGROUP BASE DIGITALE PLATFORM S.P.A. | 512 | — | 2 |
| AS12498IT | FINECO FinecoBank S.p.A. | 512 | — | 2 |
| AS213972IT | fiberloop Fiberloop Srl | 512 | 18 | 5 |
| AS204614IT | CHIESI-AS CHIESI Farmaceutici SpA | 512 | — | 2 |
| AS16122IT | IT-PRADAINDUSTRIAL-AS Prada S.p.A. | 512 | — | 2 |
| AS15607IT | BPER Banca SPA | 512 | — | 2 |
| AS199162IT | WIFINETCOM Wifinetcom srl | 512 | — | 2 |
| AS211896IT | tecnocube Tecnocube srl | 512 | — | 2 |
| AS41651IT | ASN-RVE Regione Veneto | 512 | — | 2 |
| AS198919IT | NEXSUS NEXSUS SRL | 512 | — | 2 |