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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.
1,307 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. | 977.7K | 32 |
| AS3302IT | AS-RETELIT-IRIDEOS Retelit Digital Services S.p.A. | 628.5K | 54 |
| AS210278IT | SKYIT-BB Sky Italia srl | 590.8K | 12 |
| AVIO-AS GE AVIO S.R.L. |
| 512 |
| — |
| 1 |
| AS208000IT | MEGACOM Roberto Cardone trading as Megacom | 512 | — | 2 |
| AS198180IT | Gabriele-Sabatino Gabriele Sabatino | 512 | — | 2 |
| AS215933IT | Fenice-Servizi Fenice Servizi SRLs | 512 | — | 2 |
| AS56641IT | ANIMASGR ANIMA SGR S.P.A. | 512 | 1 | 2 |
| AS41651IT | ASN-RVE Regione Veneto | 512 | — | 2 |
| AS12498IT | FINECO FinecoBank S.p.A. | 512 | — | 2 |
| AS207638IT | TOP-IX_OpenEdge CONSORZIO TOPIX - TORINO E PIEMONTE EXCHANGE POINT | 512 | 2 | 4 |
| AS60432IT | ASN-forisp 4ISP SRL | 512 | 2 | 4 |
| AS15607IT | BPER Banca SPA | 512 | — | 2 |
| AS197948IT | SDAIT-AS Poste Italiane S.p.A. | 512 | — | 1 |
| AS211122IT | RDS Radio dimensione suono S.p.a | 512 | — | 2 |
| AS198772IT | COSTACROCIERE-AS Costa Crociere S.p.a. | 512 | — | 2 |
| AS212700IT | it-totalconn In Aria! Italia Srl | 512 | — | 1 |
| AS57913IT | toscanatlc ToscanaTLC s.r.l. | 512 | 524.3K | 3 |
| AS201362IT | IT-IFMGROUP BASE DIGITALE PLATFORM S.P.A. | 512 | — | 2 |
| AS198166IT | BORSAITALIANA-AS Borsa Italiana S.P.A. | 512 | — | 2 |
| AS215337IT | IT-CONNECTO Connecto s.r.l. | 512 | 524.3K | 3 |
| AS207578IT | fibrafast-as Spadhausen SRL Unipersonale | 512 | — | 1 |
| AS196880IT | LEONARDO_CSDCC-AS Leonardo S.p.A. | 512 | — | 2 |
| AS21074IT | ASN-AT-VR22 UniCredit S.p.A. | 512 | — | 2 |
| AS21134IT | ASN-DATAMANAGEMENT-RM Data Management S.r.l. | 768 | — | 2 |
| AS202704IT | AS-DIGITALIAICT Digitalia ICT srl | 768 | 256 | 4 |
| AS210105IT | ComputingService COMPUTING SERVICE S.R.L. | 768 | — | 2 |
| AS12363IT | DADA-AS REGISTER S.P.A. | 768 | 1 | 4 |
| AS211290IT | IT-PZSI Istituto Poligrafico E Zecca Dello Stato - Societa' Per Azioni In Breve "IPZS S.P.A" | 768 | — | 3 |
| AS205219IT | WISPONESRL WISP.ONE S.R.L. | 768 | 524.3K | 4 |
| AS47735IT | NOWIRE-AS NOWIRE s.r.l. | 768 | — | 3 |
| AS215831IT | ASN-WARIAN-IT Warian S.R.L. | 768 | — | 2 |
| AS202152IT | MEDIACARE Mediacare Spa | 768 | 131.1K | 5 |
| AS50541IT | Zinca ZINCA S.R.L. | 768 | — | 3 |
| AS210917IT | TBOND Taurus Bond Srl | 768 | 524.3K | 4 |
| AS34650IT | ADB-AS ALFA DI ADB LUPOTTO & ASSOCIATI SOCIETA' DI CONSULENZA FINANZIARIA SPA BREVEMENTE ALFA SCF SPA | 768 | — | 2 |
| AS58180IT | datmit-AS58180 DatMit s.r.l. | 768 | 65.5K | 4 |
| AS200034IT | cdanet-as CDA SYSTEM S.R.L. | 768 | — | 2 |
| AS20972IT | OFFICINE-AS Officine Informatiche Srl | 768 | — | 2 |
| AS211991IT | f-network F-NETWORK SRL | 768 | — | 3 |
| AS211482IT | namgroup Namirial spa | 768 | — | 3 |
| AS209058IT | ismartframe ISMARTFRAME SRL | 768 | — | 3 |
| AS43731IT | BARCLAYS-ITALY-NET Barclays Bank PLC | 768 | — | 2 |
| AS204431IT | opensolution OPEN SOLUTION S.R.L. | 768 | — | 3 |
| AS205925IT | ASN-GRUPPOAPI Italiana Petroli SpA | 768 | 65.5K | 4 |
| AS42692IT | muscope Overweb Srl | 768 | 131.1K | 15 |
| AS215984IT | CBMA CBMA SRL | 768 | — | 3 |
| AS204694IT | itelco ISCHIA TELECOMUNICAZIONI S.R.L. | 768 | — | 3 |
| AS205358IT | NeoFiber NEOFIBER SRLS | 768 | 65.5K | 4 |
| AS60975IT | PARVATI PARVATI SRL | 768 | 65.5K | 4 |