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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 |
| 1K |
| 524.3K |
| 5 |
| AS203612IT | idsunitelm IDS & UNITELM SRL | 1K | — | 4 |
| AS212696IT | ASN-WICOMM Wicomm SRLS | 1K | — | 1 |
| AS56488IT | EISIT Eis S.r.l. | 1K | 524.3K | 6 |
| AS210280IT | blunovatp Blunova Trapani S.R.L. | 1K | — | 1 |
| AS204739IT | Goodservice GOOD SERVICE S.R.L | 1K | — | 1 |
| AS15831IT | ASN-NETVALLEY Communication Valley Reply S.r.l. | 1K | — | 2 |
| AS216257IT | MOL MOLTIPLY GROUP S.P.A. | 1K | — | 1 |
| AS6836IT | LASTAMPA-AS GEDI News Network S.p.A. | 1K | — | 4 |
| AS203419IT | sonicatel SONICATEL S.R.L. | 1K | — | 4 |
| AS24796IT | NAMEX-IXP NAMEX CONSORZIO | 1K | 12 | 16 |
| AS213462IT | FibreConnect-AS FibreConnect S.p.A. | 1K | — | 1 |
| AS41050IT | openconnexio OPENCONNEXIO S.R.L. | 1K | 524.3K | 5 |
| AS44652IT | AS36IPV4 3punto6 srl | 1K | 524.3K | 2 |
| AS201806IT | Sielco SI.EL.CO. SRL | 1K | — | 1 |
| AS5382IT | TELESYSTEM-NET PLANET SERVICE SRL | 1K | — | 1 |
| AS15746IT | ASN-MERCURIO72 IL SENTIERO SERVIZI SOC.COOP. A R.L. | 1K | — | 1 |
| AS213847IT | ASN-IREN IREN S.P.A | 1.3K | — | 2 |
| AS198843IT | ASIFIBER LIBRA S.R.L. | 1.3K | — | 2 |
| AS206173IT | sioplus SIOPLUS S.R.L. | 1.3K | 524.3K | 5 |
| AS31043IT | ITCILO-ASN International Training Centre of the ILO | 1.3K | — | 2 |
| AS204280IT | sielte SIELTE S.P.A. | 1.3K | — | 2 |
| AS214620IT | LASPORTIVA-AS La Sportiva S.p.A. | 1.3K | — | 4 |
| AS209987IT | valcanale-net Valcanale Energia Srl | 1.3K | — | 2 |
| AS206207IT | ASN-PANSERVICE-SRV Giuliano Claudio Peritore trading as "Panservice s.a.s. di Cuseo Fabrizio & C." | 1.3K | 65.5K | 3 |
| AS51872IT | ASN-SILTELDTS SILTEL TELECOMUNICAZIONI SRL | 1.3K | — | 2 |
| AS199321IT | INTESYS-AS Intesys Networking Srl | 1.3K | 65.5K | 3 |
| AS210057IT | INFINITYWIFI INFINITY LINE SRL | 1.3K | — | 2 |
| AS57525IT | ASGNV GRANDI NAVI VELOCI SPA | 1.3K | — | 5 |
| AS204309IT | ccompany C. Company S.r.l. | 1.3K | — | 2 |
| AS199342IT | UNICATTOLICA-AS Universita Cattolica del Sacro Cuore | 1.3K | — | 2 |
| AS62093IT | CICORELLA Cicorella srl | 1.3K | 524.3K | 3 |
| AS47568IT | ASN-LANSERVICE LAN SERVICE s.r.l. | 1.3K | — | 3 |
| AS208432IT | posdata-as Posdata SRL | 1.3K | 524.3K | 3 |
| AS212054IT | all42 Skillworks S.R.L. | 1.3K | 524.3K | 6 |
| AS2597IT | CCTLD-IT Consiglio Nazionale delle Ricerche | 1.3K | 10 | 14 |
| AS206004IT | DOLOMITINET-AS Dolomitinet srl | 1.3K | — | 4 |
| AS198349IT | AS-BALENO Baleno S.r.l. | 1.3K | — | 2 |
| AS206821IT | WEBCOM_TLCSRL Webcom TLC srl | 1.3K | — | 2 |
| AS200604IT | INTRANETWIFI RUBELLO LINO trading as RUBELLO IMPIANTI | 1.3K | — | 2 |
| AS25300IT | VEM-SISTEMI VEM SISTEMI S.p.A. | 1.3K | — | 2 |
| AS213791IT | XeniaGroup-SRL XeniaGroup SRL | 1.3K | 16 | 6 |
| AS60943IT | FIBERLAND-AS FIBERLAND SRLS | 1.3K | 524.3K | 3 |
| AS213522IT | INIX INIX Group Italia S.r.l. | 1.3K | 3 | 8 |
| AS64420IT | ASNETW NET WIRELESS S.R.L. | 1.3K | — | 2 |
| AS209408IT | BZ-AS BZSOLUTIONS SRL | 1.3K | 524.3K | 3 |
| AS208873IT | noixaspa NOIXA S.P.A | 1.3K | — | 3 |