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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 |
| 2K |
| 524.3K |
| 3 |
| AS198240IT | DIGISAT-AS Piccolo Andrea trading as Digisat | 2K | — | 1 |
| AS60803IT | SKYWEBTV-AS Clio S.R.L | 2K | 65.5K | 2 |
| AS28941IT | novanetworks NOVA NETWORKS S.R.L. | 2K | — | 2 |
| AS208354IT | ALFACOM Alfa.Bit.Omega S.R.L. | 2K | 524.3K | 6 |
| AS60049IT | CPL CPL CONCORDIA Soc. Coop. | 2K | 65.5K | 7 |
| AS203540IT | GruppoWitel_Srl Witel Srl | 2K | — | 7 |
| AS209138IT | Deepnet Lorenzo Rossi | 2K | — | 5 |
| AS57264IT | OPTICONN-IT OPTICONN SRL | 2K | 524.3K | 6 |
| AS209529IT | wiber WBR SRL | 2K | — | 8 |
| AS51139IT | CASAATCSERVIZI-AS CASA ATC SERVIZI SRL | 2K | — | 2 |
| AS209887IT | BIESSE Biesse S.p.A | 2K | — | 5 |
| AS204158IT | ASTRA_ELETTRONICA_SRL ASTRA ELETTRONICA S.R.L. | 2K | — | 5 |
| AS205195IT | EFSA-AS EFSA - European Food Safety Authority | 2K | — | 5 |
| AS197807IT | EOS Eos sistemi s.r.l. | 2K | 1 | 9 |
| AS206992IT | SICILIANET-AS Salvatore Intravaia | 2K | — | 5 |
| AS15887IT | INFOGROUP-AS ENGINEERING INGEGNERIA INFORMATICA SPA | 2K | — | 8 |
| AS42463IT | AS-AGESCI AGESCI - Associazione Guide e Scout Cattolici Italiani | 2K | 65.5K | 2 |
| AS34759IT | ASN-BANCADITALIA BANCA D'ITALIA | 2K | — | 1 |
| AS198320IT | TELNETSYSTEMS Telnet Systems s.r.l. | 2K | — | 8 |
| AS51940IT | ITAS-AS ITAS MUTUA | 2K | — | 1 |
| AS34216IT | TRENITALIA-AS TRENITALIA SPA | 2K | — | 5 |
| AS48423IT | AOMIL-AS Accenture Outsourcing S.R.L | 2K | — | 1 |
| AS48634IT | RTI_SPA R.T.I. SPA | 2K | — | 5 |
| AS202132IT | SYSMAN-AS Sysman Progetti & Servizi srl | 2K | — | 5 |
| AS20580IT | Telecom Italia S.p.A. | 2K | — | 1 |
| AS201198IT | AIRGRID-AS Airgrid S.R.L. | 2K | 65.5K | 5 |
| AS47986IT | PRJINF-AS Project Informatica srl | 2K | — | 8 |
| AS12505IT | BPM Banco BPM S.P.A | 2K | — | 1 |
| AS197825IT | EMAXY EMAXY SRL | 2K | 524.3K | 16 |
| AS213089IT | vitalbanet Lorusso Salvatore trading as Vitalbanet S.A.S | 2K | — | 8 |
| AS209026IT | WTICARO-AS WT SRLS | 2K | — | 2 |
| AS50627IT | AS-FRW Frosinone Wireless S.R.L. | 2K | — | 2 |
| AS199947IT | Nexusway Nexusway srl | 2K | 65.5K | 3 |
| AS43960IT | ExtranetCTC Consorzio Terrecablate | 2K | — | 1 |
| AS57394IT | EPIC-NETWORKS-AS EPIC NETWORKS S.R.L. | 2K | 65.5K | 3 |
| AS203713IT | Sicilcom Sicilcom Societa' Cooperativa | 2K | — | 5 |
| AS49733IT | DITECH-AS TEKNE S.R.L. | 2K | — | 1 |
| AS206588IT | ItaliaNetCom CIRILLO MATTEO trading as ITALIA NET-COM | 2K | — | 5 |
| AS199352IT | AUTOVIE-AS Societa' Autostrade Alto Adriatico S.p.A. | 2K | — | 1 |
| AS208642IT | it-winet WI-NET S.R.L. | 2K | — | 2 |
| AS42933IT | BOLOGNA-AIRPORT-AS Aeroporto G. Marconi di Bologna s.p.a. | 2K | — | 1 |
| AS209970IT | NEWCOM NewCom TLC S.r.l. | 2K | 524.3K | 3 |
| AS213004IT | ELETTROPICCOLI Elettropiccoli 73-51 SRL | 2K | — | 5 |
| AS196956IT | NETSPRING-AS Net-spring s.r.l. | 2K | — | 1 |
| AS29082IT | BARTOLINI-AS BRT S.p.A. | 2K | — | 5 |
| AS43185IT | RESO-AS RESO' SRL | 2K | — | 1 |