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How Italy ranks worldwide on dormant space, the transfer market, routing security and address density.
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. | 978.7K | 33 |
| AS12663IT | VODAFONE-GROUP Fastweb SpA | 646.1K | 172 |
| AS3302IT | AS-RETELIT-IRIDEOS Retelit Digital Services S.p.A. | 628.5K | 54 |
| 256 |
| — |
| 1 |
| AS199920IT | Velix Vincenzo Di Salvo | 256 | — | 1 |
| AS200182IT | PRIMA-ERA-SRL PRIMA ERA S.R.L. | 256 | — | 1 |
| AS211278IT | intesigroup INTESI GROUP S.P.A. | 256 | — | 1 |
| AS213013IT | sicursat SICURSATSYSTEM SRLS | 256 | 262.1K | 2 |
| AS214458IT | ASN-PREMIERENETONETEK Bruno Borello trading as One Tek | 256 | 65.5K | 2 |
| AS21014IT | GRTN-AS Terna S.p.A. | 256 | — | 1 |
| AS206222IT | duemilanet 2000net srl | 256 | 2 | 3 |
| AS203150IT | AS_EGSI E.G. Servizi Industriali Srl | 256 | — | 1 |
| AS200036IT | CityNet Niccolo Pietrobon | 256 | 65.5K | 2 |
| AS215643IT | SINERGO Sinergo Group srl | 256 | — | 1 |
| AS213485IT | BADBIT Scrigni Damiano | 256 | 1 | 2 |
| AS42833IT | ALEXA-AS ATCALL SRL | 256 | — | 1 |
| AS213178IT | DEFENDE WhiteReady S.r.l. Societa' Benefit | 256 | — | 1 |
| AS197440IT | CCTLD-IT-anycast Consiglio Nazionale delle Ricerche | 256 | 1 | 2 |
| AS13160IT | EMMELIBRI-AS EMMELIBRI S.R.L. | 256 | — | 1 |
| AS209402IT | BIC-FVG-AS BIC INCUBATORI FVG S.R.L. | 256 | — | 1 |
| AS210638IT | comuness Comune di Sassari | 256 | — | 1 |
| AS213315IT | COMUNEMISTERBIANCO-AS Comune di Misterbianco | 256 | — | 1 |
| AS216283IT | CloudShard Nicola Delle Foglie | 256 | — | 1 |
| AS201045IT | IT-IFMGROUP-GE BASE DIGITALE PLATFORM S.P.A. | 256 | — | 1 |
| AS212282IT | BUSNET-AS Business Research S.r.l. | 256 | — | 1 |
| AS204546IT | ASN-CDP Comune di Padova | 256 | — | 1 |
| AS59987IT | antennago AntennaGo SRL | 256 | — | 1 |
| AS49355IT | ACCIAI_SPECIALI_TERNI ACCIAI SPECIALI TERNI S.P.A. | 256 | — | 1 |
| AS213967IT | LUMANEX LUMANEX SRL | 256 | 65.5K | 3 |
| AS211865IT | ASN-MONDOHITECH Vito Aiuto trading as Mondo Hi-Tech SNC | 256 | — | 1 |
| AS211918IT | AS_INFRONT INFRONT ITALY S.P.A. | 256 | 524.3K | 2 |
| AS213414IT | PUNTO-COM MYNET S.R.L. | 256 | — | 1 |
| AS209209IT | FABNET-AS Fabrizio Lanotte | 256 | 65.5K | 2 |
| AS211138IT | PRIVATEHOSTING-NET Private-Hosting di Cipriano oscar | 256 | 1 | 2 |
| AS204761IT | PRYSMIAN-AS Prysmian S.p.A. | 256 | — | 1 |
| AS215288IT | HOBI-ONE Michele Branchini | 256 | 16 | 2 |
| AS206380IT | SILTELDTS SILTEL TELECOMUNICAZIONI SRL | 256 | — | 1 |
| AS200887IT | VELCOM-IT Velcom Srl | 256 | 524.3K | 2 |
| AS209345IT | SPEEDLINE-AS Speedline s.r.l. | 256 | — | 1 |
| AS207342IT | RACKONE-IT-MI-01 Rackone Srl | 256 | 65.5K | 2 |
| AS199532IT | WikiNet Tecnolife S.r.l. | 256 | — | 1 |
| AS206615IT | ASCOOPSERVICE COOPSERVICE S. COOP P.A. | 256 | — | 1 |
| AS42180IT | ASN-WINTECH Wintech S.p.a. | 256 | — | 1 |
| AS214094IT | OSSERVATORIO-NESSUNO Davide Silvetti trading as 'Association Osservatorio Nessuno ODV' | 256 | 1 | 2 |
| AS208753IT | NETSIX Marco d'Angelo | 256 | 16 | 17 |
| AS57817IT | GTT-TORINO-AS Gruppo Torinese Trasporti S.p.A | 256 | — | 1 |
| AS208171IT | CSO-SRLS CSO S.r.l.s. | 256 | 1 | 2 |
| AS57343IT | DIGIMAT-AS Digimat S.P.A. | 256 | — | 1 |
| AS212680IT | it-sonatrach SONATRACH RAFFINERIA ITALIANA S.R.L. | 256 | — | 1 |
| AS210569IT | ASNamirialSN Namirial spa | 256 | — | 1 |