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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 |
| 256 |
| 524.3K |
| 2 |
| AS213485IT | BADBIT Scrigni Damiano | 256 | 1 | 2 |
| AS16052IT | ASN-SELECTA SELECTA INDUSTRIAL OPERATIONS S.P.A | 256 | — | 1 |
| AS203601IT | VTS-ASN VALUE TRANSFORMATION SERVICES S.P.A. | 256 | — | 1 |
| AS43988IT | asagid Agenzia per L'Italia Digitale | 256 | 2 | 2 |
| AS215867IT | RomanaDiesel-AS Romana Diesel SPA | 256 | — | 1 |
| AS49431IT | KPMG-IT-AS KPMG BUSINESS SERVICES SRL | 256 | — | 1 |
| AS204546IT | ASN-CDP Comune di Padova | 256 | — | 1 |
| AS211943IT | BRACCO-AS Bracco Imaging S.p.A. | 256 | — | 1 |
| AS215873IT | tods-it Tod's S.p.A. | 256 | 524.3K | 2 |
| AS205350IT | CLTGROUP-AS CLT GROUP S.R.L. | 256 | — | 1 |
| AS211918IT | AS_INFRONT INFRONT ITALY S.P.A. | 256 | 524.3K | 2 |
| AS211669IT | TELSONE Telsone S.r.l. | 256 | 524.3K | 2 |
| AS207623IT | erg ERG S.P.A. | 256 | — | 1 |
| AS47912IT | BTICINO-AS BTICINO SpA | 256 | — | 1 |
| AS206459IT | ASN-TEXA Texa S.p.A. | 256 | — | 1 |
| AS215057IT | OPAE Opera della Primaziale Pisana | 256 | — | 1 |
| AS39448IT | MYNET-CLOUDSERVICES MYNET S.R.L. | 256 | — | 1 |
| AS42985IT | ROMEO-GESTIONI-AS Romeo Gestioni S.p.a. | 256 | — | 1 |
| AS21006IT | PDR-AS Segretariato generale della Presidenza della Repubblica | 256 | — | 1 |
| AS211278IT | intesigroup INTESI GROUP S.P.A. | 256 | — | 1 |
| AS201095IT | DIMAR_AS DIMAR | 256 | — | 1 |
| AS202950IT | DCV Telecom Italia S.p.A. | 256 | — | 1 |
| AS211649IT | GMT-Components GMT COMPONENTS SRL | 256 | — | 1 |
| AS50839IT | Netlayer Cinzia Tocci trading as Lumanex Srl | 256 | — | 1 |
| AS214094IT | OSSERVATORIO-NESSUNO Davide Silvetti trading as 'Association Osservatorio Nessuno ODV' | 256 | 1 | 2 |
| AS215824IT | ASN-MEDIACORE Antonio Buonocore trading as Mediacore di Buonocore Antonio | 256 | 8 | 2 |
| AS212373IT | Alfadata Alfadata s.r.l. | 256 | — | 1 |
| AS42833IT | ALEXA-AS ATCALL SRL | 256 | — | 1 |
| AS213318IT | asc1vsistemi D.S.C Digital System Computers SRL | 256 | — | 1 |
| AS205729IT | AGSM-AS MAGIS S.P.A. | 256 | — | 1 |
| AS213444IT | cucinelli-spa BRUNELLO CUCINELLI SPA | 256 | — | 1 |
| AS216283IT | CloudShard Nicola Delle Foglie | 256 | — | 1 |
| AS43923IT | RVE2VSIX Regione Veneto | 256 | — | 1 |
| AS210936IT | B4 B4 s.r.l. | 256 | — | 1 |
| AS211358IT | AS-IPV6GO Patrizio Palumbo | 256 | 26 | 12 |
| AS35131IT | YDEA Giuliano Claudio Peritore trading as "Panservice s.a.s. di Cuseo Fabrizio & C." | 256 | — | 1 |
| AS208017IT | ASN-FASTKOM FastKom Srl | 256 | — | 1 |
| AS49772IT | THEFOOL TF Group S.p.A | 256 | — | 1 |
| AS207356IT | VALBRUNA-AS ACCIAIERIE VALBRUNA S.P.A. | 256 | — | 1 |
| AS197835IT | FUSOLAB Fusolab onlus | 256 | 524.3K | 2 |
| AS213178IT | DEFENDE WhiteReady S.r.l. Societa' Benefit | 256 | — | 1 |
| AS35114IT | GIUNTI-AS GIUNTI EDITORE S.P.A. | 256 | — | 1 |
| AS25309IT | TOP-IX_RS CONSORZIO TOPIX - TORINO E PIEMONTE EXCHANGE POINT | 256 | — | 1 |
| AS216019IT | ASB2BService B2B SERVICE SRL | 256 | — | 1 |
| AS51065IT | PASSADORE-AS Banca Passadore & C. S.p.A. | 256 | — | 1 |
| AS21429IT | SICOB Sicob S.r.l. | 256 | — | 1 |