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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 |
| f-network F-NETWORK SRL |
| 768 |
| — |
| 3 |
| AS215984IT | CBMA CBMA SRL | 768 | — | 3 |
| AS209058IT | ismartframe ISMARTFRAME SRL | 768 | — | 3 |
| AS211290IT | IT-PZSI Istituto Poligrafico E Zecca Dello Stato - Societa' Per Azioni In Breve "IPZS S.P.A" | 768 | — | 3 |
| AS212559IT | LUMIA-AS LUMIA NETWORK SRL | 768 | 1.6M | 6 |
| AS204761IT | PRYSMIAN-AS Prysmian S.p.A. | 768 | — | 3 |
| AS209572IT | CSTELECOM Alessio Sassone trading as Computer System | 1K | — | 1 |
| AS202889IT | STWINET-AS ST WI-net Srl | 1K | — | 1 |
| AS209071IT | RICCAIT Ricca IT S.r.l. | 1K | — | 4 |
| AS212726IT | GoNet GO@NET SOCIETA' A RESPONSABILITA' LIMITATA SEMPLIFICATA | 1K | — | 4 |
| AS202017IT | ASMVIG-AS ASM VIGEVANO E LOMELLINA SPA | 1K | 65.5K | 5 |
| AS206299IT | ASValcom Nada Sinopoli trading as Valcom Calabria | 1K | — | 1 |
| AS12468IT | ABANET Abaco Informatica S.r.l. | 1K | — | 4 |
| AS207237IT | Sibiz Sibiz S.R.L | 1K | — | 1 |
| AS6836IT | LASTAMPA-AS GEDI News Network S.p.A. | 1K | — | 4 |
| AS207715IT | lcom-as Lcom s.r.l.s. | 1K | 524.3K | 2 |
| AS44939IT | SAILWEB-SRL SAILWEB SRL | 1K | — | 1 |
| AS60017IT | FASTLINES FASTLINES SRL | 1K | — | 1 |
| AS209234IT | datacentersrl-as-set Data Center S.R.L. | 1K | — | 1 |
| AS205636IT | ASN-NEWNIX NewniX S.r.l. | 1K | — | 1 |
| AS207028IT | SFSC ASSOCIAZIONE DI PROMOZIONE SOCIALE SENZA FILI SENZA CONFINI | 1K | 131.1K | 6 |
| AS211204IT | AS_Hipertech Hipertech Srl | 1K | — | 4 |
| AS200786IT | AZIMUT-AS Azimut Holding S.P.A. | 1K | — | 1 |
| AS9076IT | INIT-AS Retelit Digital Services S.p.A. | 1K | — | 4 |
| AS208496IT | DAILYTELECOM Daily Telecom Mobile s.r.l. | 1K | — | 1 |
| AS203073IT | GioveADSL G.T. SRL | 1K | 524.3K | 5 |
| AS208532IT | FIRSTPOINT-as First Point S.R.L. | 1K | — | 1 |
| AS203180IT | BLUWIFI-AS NEWMEDIAWEB S.R.L. | 1K | 524.3K | 2 |
| AS24780IT | AUTOSTRADE-AS Autostrade per l'Italia S.P.A. | 1K | — | 3 |
| AS34680IT | trient Trient Consulting Group Srl | 1K | — | 1 |
| AS211396IT | ASDATANET TANZARELLA DANIELE trading as DA.TA. NET | 1K | — | 1 |
| AS208337IT | TELEMANAPOLI TELEMANAPOLI S.R.L. | 1K | — | 4 |
| AS42658IT | WEBCOPY-AS STEL S.R.L. | 1K | — | 1 |
| AS60023IT | ISIBET-IT-AS ISI BET PRO SRL | 1K | — | 1 |
| AS205032IT | it-smartline-1-as Smartline srls | 1K | 65.5K | 2 |
| AS15831IT | ASN-NETVALLEY SPIKE REPLY S.R.L. | 1K | — | 2 |
| AS20958IT | SIGMA-IT-AS TRAVELPORT ITALIA srl | 1K | — | 3 |
| AS205493IT | TRASNA-CELLULAR-AS TRASNA CELLULAR S.P.A. | 1K | 524.3K | 2 |
| AS206738IT | TRCLINK TRC Toscana Radio Comunicazioni srl | 1K | — | 1 |
| AS200254IT | TELDATA-AS TELDATA s.r.l. | 1K | — | 1 |
| AS50196IT | MYNET-Special_Services MYNET S.R.L. | 1K | — | 3 |
| AS39423IT | MPC-AS Elsynet S.r.l. | 1K | — | 1 |
| AS12533IT | RMNET RMnet S.R.L. | 1K | — | 2 |
| AS209629IT | AIRC-AS Fondazione AIRC | 1K | — | 1 |
| AS51502IT | UNIFARM-AS Unifarm S.p.A. Unione Farmacisti Trentino - Alto Adige | 1K | — | 1 |
| AS35519IT | BANCO-DI-DESIO-AS Banco di Desio e della Brianza SPA | 1K | — | 1 |
| AS196708IT | ANTEA-AS ANTEA S.R.L. | 1K | — | 3 |