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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 |
| 284.7K |
| 262.1K |
| 103 |
| AS6762IT | SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. | 294.7K | 131.1K | 325 |
| AS35612IT | NGI-AS EOLO S.p.A. | 394.2K | 524.3K | 24 |
| AS12663IT | VODAFONE-GROUP Fastweb SpA | 396.3K | 32 | 171 |
| AS213677IT | FIBERCOP Fibercop S.p.A. | 427.5K | 528.4K | 70 |
| AS8612IT | TISCALI-IT Smeraldo S.p.A. | 540.7K | 65.5K | 20 |
| AS210278IT | SKYIT-BB Sky Italia srl | 590.8K | 8.4M | 12 |
| AS3302IT | AS-RETELIT-IRIDEOS Retelit Digital Services S.p.A. | 631K | 589.8K | 57 |
| AS8968IT | BT-Italia RETELIT-X S.R.L. | 977.7K | 65.5K | 32 |
| AS24608IT | WINDTRE-AS WIND TRE S.P.A. | 1.5M | — | 16 |
| AS16232IT | ASN-TIM Telecom Italia S.p.A. | 2M | 65.5K | 20 |
| AS137IT | ASGARR Consortium GARR | 2.8M | 131.1K | 83 |
| AS30722IT | VODAFONE-IT-ASN Fastweb SpA | 7.1M | 196.6K | 287 |
| AS12874IT | FASTWEB Fastweb SpA | 7.4M | 655.4K | 128 |
| AS1267IT | ASN-WINDTRE WIND TRE S.P.A. | 10.3M | 34.1M | 225 |
| AS3269IT | ASN-IBSNAZ Telecom Italia S.p.A. | 22M | 268.4M | 328 |