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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 |
| — |
| 4 |
| AS208010IT | CAMBO Danilo Campestrin trading as CAMBO di Campestrin Ottavio & C S.A.S. | 1K | — | 1 |
| AS202346IT | exe-it Executive Service S.R.L., Societa Benefit | 1K | 524.3K | 2 |
| AS204578IT | ASN-AERIUSNETWORK Aerius Network SRL | 1K | — | 1 |
| AS209071IT | RICCAIT Ricca IT S.r.l. | 1K | — | 4 |
| AS60017IT | FASTLINES FASTLINES SRL | 1K | — | 1 |
| AS202193IT | FreeCom FreeCom S.r.l. | 1K | — | 1 |
| AS208496IT | DAILYTELECOM Daily Telecom Mobile s.r.l. | 1K | — | 1 |
| AS201806IT | Sielco SI.EL.CO. SRL | 1K | — | 1 |
| AS211204IT | AS_Hipertech Hipertech Srl | 1K | — | 4 |
| AS6836IT | LASTAMPA-AS GEDI News Network S.p.A. | 1K | — | 4 |
| AS21134IT | ASN-DATAMANAGEMENT-RM Data Management S.r.l. | 1K | — | 3 |
| AS201747IT | EVOLINK-AS Evolink srl | 1K | — | 1 |
| AS203294IT | copernico Copernico s.r.l. | 1K | — | 1 |
| AS39423IT | MPC-AS Elsynet S.r.l. | 1K | — | 1 |
| AS12533IT | RMNET RMnet S.R.L. | 1K | — | 2 |
| AS199477IT | DIESEL-ASN Diesel-s.P.A. | 1K | — | 1 |
| AS204118IT | carscpa Centro Agroalimentare Roma C.A.R. S.c.p.A. | 1K | — | 1 |
| AS208578IT | MACROTEL-AS MACROTEL ITALIA SRL | 1K | — | 1 |
| AS202507IT | IENTU BARBIERI PASQUALE & C. trading as GROUPMEDIA SAS | 1K | — | 4 |
| AS59829IT | Aryel ARYEL S.R.L. | 1K | 1M | 6 |
| AS209629IT | AIRC-AS Fondazione AIRC | 1K | — | 1 |
| AS42345IT | GRANAROLO-AS Granarolo SpA | 1K | — | 1 |
| AS201947IT | HWG-AS HWG Sababa srl | 1K | — | 1 |
| AS200254IT | TELDATA-AS TELDATA s.r.l. | 1K | — | 1 |
| AS196708IT | ANTEA-AS ANTEA S.R.L. | 1K | — | 3 |
| AS201367IT | filomeno Energente S.r.l. | 1K | — | 4 |
| AS208761IT | Maggioli Maggioli S.p.a. | 1K | — | 4 |
| AS50352IT | WIREM Riccardo Gori | 1K | — | 3 |
| AS206966IT | CONADSICILIA PAC 2000 A S.C. | 1K | — | 4 |
| AS47597IT | AX3 AX3 Holding S.r.l. | 1K | — | 1 |
| AS202094IT | FINDERNET FINDER SpA | 1K | — | 1 |
| AS203672IT | TELEFONICASERVIZI Telefonica Servizi srl | 1K | 65.5K | 2 |
| AS35519IT | BANCO-DI-DESIO-AS Banco di Desio e della Brianza SPA | 1K | — | 1 |
| AS206738IT | TRCLINK TRC Toscana Radio Comunicazioni srl | 1K | — | 1 |
| AS20958IT | SIGMA-IT-AS TRAVELPORT ITALIA srl | 1K | — | 3 |
| AS202347IT | EUROPSYS Europsys S.p.A. | 1K | — | 1 |
| AS206299IT | ASValcom Nada Sinopoli trading as Valcom Calabria | 1K | — | 1 |
| AS200345IT | ASSAMTEL SAMTEL NETWORK SRL | 1K | — | 1 |
| AS197290IT | ATWORKS-AS @Works Srl | 1K | — | 1 |
| AS208449IT | beecloudynet Micky Del Favero trading as "BeeCloudy.net" | 1K | 131.1K | 6 |
| AS12468IT | ABANET Abaco Informatica S.r.l. | 1K | — | 4 |
| AS216257IT | MOL MOLTIPLY GROUP S.P.A. | 1K | — | 1 |
| AS210224IT | SNAPSYS-AS SNAP SYSTEM SRL | 1K | — | 1 |
| AS199617IT | SIR2001-AS ARIANNA 2001 S.P.A. | 1K | — | 1 |
| AS205493IT | TRASNA-CELLULAR-AS TRASNA CELLULAR S.P.A. | 1K | 524.3K | 2 |
| AS24796IT | NAMEX-IXP NAMEX CONSORZIO | 1K | 12 | 16 |