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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 |
| 65.5K |
| 3 |
| AS199321IT | INTESYS-AS Intesys Networking Srl | 1.3K | 65.5K | 3 |
| AS206821IT | WEBCOM_TLCSRL Webcom TLC srl | 1.3K | — | 2 |
| AS204482IT | epiclink-as Epiclink SRL | 1.3K | — | 2 |
| AS57525IT | ASGNV GRANDI NAVI VELOCI SPA | 1.3K | — | 5 |
| AS212508IT | LOWHOSTING-AS Lowhosting services of Davide Gennari | 1.3K | 16 | 21 |
| AS201722IT | AS-WIRNEXT NEXT SRL | 1.3K | 131.1K | 7 |
| AS198843IT | ASIFIBER LIBRA S.R.L. | 1.3K | — | 2 |
| AS213522IT | INIX INIX Group Italia S.r.l. | 1.3K | 2 | 7 |
| AS2597IT | CCTLD-IT Consiglio Nazionale delle Ricerche | 1.3K | 11 | 15 |
| AS207227IT | ASN-boot Bootstrap srl | 1.3K | 1M | 4 |
| AS25300IT | VEM-SISTEMI VEM SISTEMI S.p.A. | 1.3K | — | 2 |
| AS209408IT | BZ-AS BZSOLUTIONS SRL | 1.3K | 524.3K | 3 |
| AS200604IT | INTRANETWIFI RUBELLO LINO trading as RUBELLO IMPIANTI | 1.3K | — | 2 |
| AS213847IT | ASN-IREN IREN S.P.A | 1.3K | — | 2 |
| AS51872IT | ASN-SILTELDTS SILTEL TELECOMUNICAZIONI SRL | 1.3K | — | 2 |
| AS62093IT | CICORELLA Cicorella srl | 1.3K | 524.3K | 3 |
| AS208432IT | posdata-as Posdata SRL | 1.3K | 524.3K | 3 |
| AS206173IT | sioplus SIOPLUS S.R.L. | 1.3K | 524.3K | 5 |
| AS207697IT | IMMOBILIARE_IT Immobiliare.it S.p.A. | 1.3K | — | 5 |
| AS47568IT | ASN-LANSERVICE LAN SERVICE s.r.l. | 1.3K | — | 3 |
| AS208011IT | ASN-ETS Antonio Liguori trading as ETS SISTEMI - ITALIA CONNESSIONI DI LIGUORI ANTONIO | 1.3K | — | 3 |
| AS210172IT | MAirNet MARLETTA SAT S.R.L. | 1.3K | — | 2 |
| AS205276IT | SICULANET Sicula System Srl | 1.3K | — | 2 |
| AS51679IT | WANSERVICE-WIFI_SARDEGNA Societa Cooperativa Sociale Wan Service | 1.3K | — | 5 |
| AS206004IT | DOLOMITINET-AS Dolomitinet srl | 1.3K | — | 4 |
| AS204795IT | Siti-fibernetwork-it Marco Accardo | 1.3K | — | 2 |
| AS64420IT | ASNETW NET WIRELESS S.R.L. | 1.3K | — | 2 |
| AS42538IT | ComBS-AS COMUNE DI BRESCIA | 1.3K | — | 2 |
| AS212054IT | all42 ALL42 s.r.l. | 1.3K | 524.3K | 6 |
| AS206658IT | Aryaplus Arya S.r.l. | 1.3K | 524.3K | 5 |
| AS31043IT | ITCILO-ASN International Training Centre of the ILO | 1.3K | — | 2 |
| AS209987IT | valcanale-net Valcanale Energia Srl | 1.3K | — | 2 |
| AS206737IT | MEDIATELCO MEDIATELCO SRL | 1.3K | 524.3K | 3 |
| AS204280IT | sielte SIELTE S.P.A. | 1.3K | — | 2 |
| AS24780IT | AUTOSTRADE-AS Autostrade per l'Italia S.P.A. | 1K | — | 3 |
| AS205493IT | TRASNA-CELLULAR-AS TRASNA CELLULAR S.P.A. | 1K | 524.3K | 2 |
| AS202346IT | exe-it Executive Service S.R.L., Societa Benefit | 1K | 524.3K | 2 |
| AS205284IT | AirLink_Srls AirLink Srls | 1K | — | 4 |
| AS51344IT | IDMSUEDTIROL-AS IDM Suedtirol Alto Adige | 1K | 524.3K | 2 |
| AS51001IT | cielo CIELO SRL | 1K | — | 4 |
| AS214282IT | AIRLAN AIRLAN S.R.L. | 1K | — | 4 |
| AS207157IT | CAMESPA-AS CAME S.P.A. | 1K | — | 4 |
| AS201795IT | WBT-AS Webethical S.r.l. | 1K | — | 4 |
| AS201747IT | EVOLINK-AS Evolink srl | 1K | — | 1 |
| AS42650IT | PIRELLI-AS Pirelli & C. S.p.A. | 1K | — | 1 |
| AS50394IT | SYSTEMSRL-AS-IT SYSTEM SRL | 1K | — | 4 |