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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 |
| 512 |
| — |
| 2 |
| AS211896IT | tecnocube Tecnocube srl | 512 | — | 2 |
| AS198772IT | COSTACROCIERE-AS Costa Crociere S.p.a. | 512 | — | 2 |
| AS206789IT | IPERALAS Iperal Supermercati S.p.a. | 512 | — | 2 |
| AS198166IT | BORSAITALIANA-AS Borsa Italiana S.P.A. | 512 | — | 2 |
| AS51233IT | IT-3DA 3 D.A. DI DOMENEGHINI ANGELO - Impresa Individuale | 512 | — | 1 |
| AS209402IT | BIC-FVG-AS BIC INCUBATORI FVG S.R.L. | 256 | — | 1 |
| AS31086IT | ORTHOFIX-AS Orthofix S.r.l. | 256 | — | 1 |
| AS21014IT | GRTN-AS Terna S.p.A. | 256 | — | 1 |
| AS214094IT | OSSERVATORIO-NESSUNO Davide Silvetti trading as 'Association Osservatorio Nessuno ODV' | 256 | 1 | 2 |
| AS215288IT | HOBI-ONE Michele Branchini | 256 | 16 | 2 |
| AS57343IT | DIGIMAT-AS Digimat S.P.A. | 256 | — | 1 |
| AS200616IT | absacciai Acciaierie Bertoli Safau S.p.A | 256 | — | 1 |
| AS199017IT | GBsoftware GBsoftware S.p.A. | 256 | — | 1 |
| AS59987IT | antennago AntennaGo SRL | 256 | — | 1 |
| AS211358IT | AS-IPV6GO Patrizio Palumbo | 256 | 10 | 11 |
| AS57039IT | NORDOVEST-AS Nord Ovest s.p.a. | 256 | — | 1 |
| AS12922IT | Cedacri-SpA CEDACRI S.P.A. | 256 | — | 1 |
| AS49772IT | THEFOOL TF Group S.p.A | 256 | — | 1 |
| AS206222IT | duemilanet 2000net srl | 256 | 2 | 3 |
| AS204546IT | ASN-CDP Comune di Padova | 256 | — | 1 |
| AS197835IT | FUSOLAB Fusolab onlus | 256 | 524.3K | 2 |
| AS62092IT | nts NTS NETWORK SPA | 256 | — | 1 |
| AS214484IT | ASGENIUS GENIUS TLC S.R.L.S. | 256 | 524.3K | 2 |
| AS47152IT | Fibersix Francesco Ascione trading as FIBERSIX | 256 | 526.6K | 8 |
| AS50376IT | BEFFECT-ASN BEFFECT S.R.L. | 256 | — | 1 |
| AS209345IT | SPEEDLINE-AS Speedline s.r.l. | 256 | — | 1 |
| AS210569IT | ASNamirialSN Namirial spa | 256 | — | 1 |
| AS212445IT | TELE-SAPIENS-SRLS TELE SAPIENS SRLS | 256 | — | 1 |
| AS205350IT | CLTGROUP-AS CLT GROUP S.R.L. | 256 | — | 1 |
| AS51853IT | Sorgenia-as-number Sorgenia Spa | 256 | — | 1 |
| AS199699IT | GAMGROUP-ITALIA GAMGROUP SRL | 256 | 131.1K | 2 |
| AS199532IT | WikiNet Tecnolife S.r.l. | 256 | — | 1 |
| AS204379IT | InnoviaSRL INNOVIA, SICUREZZA, INFORMATICA E TELECOMUNICAZIONI SRL | 256 | — | 1 |
| AS215824IT | ASN-MEDIACORE Antonio Buonocore trading as Mediacore di Buonocore Antonio | 256 | 8 | 2 |
| AS201095IT | DIMAR_AS DIMAR | 256 | — | 1 |
| AS199288IT | SISTEMATICA Sistematica Spa | 256 | — | 1 |
| AS212373IT | Alfadata Alfadata s.r.l. | 256 | — | 1 |
| AS213013IT | sicursat SICURSATSYSTEM SRLS | 256 | 262.1K | 2 |
| AS206615IT | ASCOOPSERVICE COOPSERVICE S. COOP P.A. | 256 | — | 1 |
| AS208476IT | AS-ROOTLINK Badr Ouseffar trading as Rootlink | 256 | 16 | 2 |
| AS214219IT | UNICREDIT-AS-LND-UK UniCredit S.p.A. | 256 | — | 1 |
| AS49355IT | ACCIAI_SPECIALI_TERNI ACCIAI SPECIALI TERNI S.P.A. | 256 | — | 1 |
| AS202950IT | DCV Telecom Italia S.p.A. | 256 | — | 1 |
| AS198898IT | SETAAS SETA S.R.L. | 256 | — | 1 |
| AS13160IT | EMMELIBRI-AS EMMELIBRI S.R.L. | 256 | — | 1 |
| AS206103IT | ASN-PRGARC PROGETTO ARCHIVIO S.R.L. | 256 | — | 1 |