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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 |
| — |
| 1 |
| AS205284IT | AirLink_Srls AirLink Srls | 1K | — | 4 |
| AS213462IT | FibreConnect-AS FibreConnect S.p.A. | 1K | — | 1 |
| AS41836IT | AGOS-AS Agos Ducato S.p.A. | 1K | — | 3 |
| AS205260IT | Wolnet Wolnet SRL | 1K | 524.3K | 2 |
| AS202889IT | STWINET-AS ST WI-net Srl | 1K | — | 1 |
| AS9076IT | INIT-AS Retelit Digital Services S.p.A. | 1K | — | 4 |
| AS207715IT | lcom-as Lcom s.r.l.s. | 1K | 524.3K | 2 |
| AS214282IT | AIRLAN AIRLAN S.R.L. | 1K | — | 4 |
| AS209572IT | CSTELECOM Alessio Sassone trading as Computer System | 1K | — | 1 |
| AS203525IT | as01-asmterni ASM Terni SpA | 1K | — | 1 |
| AS213970IT | FIMAP FIMAP SPA | 1K | — | 3 |
| AS208516IT | STIADSL STIADSL S.R.L | 1K | — | 3 |
| AS202507IT | IENTU BARBIERI PASQUALE & C. trading as GROUPMEDIA SAS | 1K | — | 4 |
| AS209418IT | ASN-KUKUA Intellitronika srl | 1K | — | 1 |
| AS199477IT | DIESEL-ASN Diesel-s.P.A. | 1K | — | 1 |
| AS202523IT | NEHOS-ASN Nehos S.R.L. | 1K | 524.3K | 2 |
| AS201722IT | AS-WIRNEXT NEXT SRL | 1K | 131.1K | 6 |
| AS209234IT | datacentersrl-as-set Data Center S.R.L. | 1K | — | 1 |
| AS200375IT | INGV-AS Istituto Nazionale di Geofisica e Vulcanologia | 1K | — | 1 |
| AS205451IT | UNSSC UNITED NATIONS SYSTEM STAFF COLLEGE (UNSSC) | 1K | — | 1 |
| AS34680IT | trient Trient Consulting Group Srl | 1K | — | 1 |
| AS49597IT | EURONET-AS EURO.NET SRLS | 1K | — | 4 |
| AS196708IT | ANTEA-AS ANTEA S.R.L. | 1K | — | 3 |
| AS35066IT | FOSCHI-AS FOSCHI IMPIANTI S.N.C. DI FOSCHI EURO E C. | 1K | — | 1 |
| AS207028IT | SFSC ASSOCIAZIONE DI PROMOZIONE SOCIALE SENZA FILI SENZA CONFINI | 1K | 131.1K | 6 |
| AS202339IT | sinet-as SINET SRL | 1K | 524.3K | 2 |
| AS62398IT | TEA-AS Territorio Energia Ambiente Mantova s.p.a. Societa Benefit | 1K | — | 1 |
| AS209410IT | SiciLink SiciLink s.r.l.s | 1K | — | 1 |
| AS58150IT | Italyadsl ITALY ADSL SRL | 1K | — | 1 |
| AS207798IT | IMAC-AS IMAC SPA | 1K | — | 4 |
| AS205926IT | AUXILIUM-AS AUXILIUM S.R.L. | 1K | — | 4 |
| AS50196IT | MYNET-Special_Services MYNET S.R.L. | 1K | — | 3 |
| AS210657IT | ASN-ERMESWIFI ERMES WIFI SRL | 1K | — | 4 |
| AS15746IT | ASN-MERCURIO72 IL SENTIERO SERVIZI SOC.COOP. A R.L. | 1K | — | 1 |
| AS31248IT | CINECA-AS-MI CINECA CONSORZIO INTERUNIVERSITARIO | 1K | — | 1 |
| AS209624IT | COMMON_NET COMMON NET S.r.l. | 1K | 524.3K | 2 |
| AS24780IT | AUTOSTRADE-AS Autostrade per l'Italia S.P.A. | 1K | — | 3 |
| AS44652IT | AS36IPV4 3punto6 srl | 1K | 524.3K | 2 |
| AS50394IT | SYSTEMSRL-AS-IT SYSTEM SRL | 1K | — | 4 |
| AS205493IT | TRASNA-CELLULAR-AS TRASNA CELLULAR S.P.A. | 1K | 524.3K | 2 |
| AS207222IT | XPR Exprivia Spa | 1K | — | 1 |
| AS51344IT | IDMSUEDTIROL-AS IDM Suedtirol Alto Adige | 1K | 524.3K | 2 |
| AS56488IT | EISIT Eis S.r.l. | 1K | 524.3K | 6 |
| AS209353IT | LABEL Maurizio Giuseppe Fanari trading as LABEL SISTEMI TECNOLOGICI | 1K | — | 1 |
| AS200448IT | PCSGroup PCS GROUP SPA | 1K | — | 4 |
| AS211396IT | ASDATANET TANZARELLA DANIELE trading as DA.TA. NET | 1K | — | 1 |