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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.
1,319 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 RETELIT-X S.R.L. | 977.7K | 32 |
| AS3302IT | AS-RETELIT-IRIDEOS Retelit Digital Services S.p.A. | 631K | 57 |
| AS210278IT | SKYIT-BB Sky Italia srl | 590.8K | 12 |
| 14.6K |
| 65.5K |
| 27 |
| AS16141IT | NETHOUSE Net Bull S.r.l. | 14.6K | — | 7 |
| AS60087IT | ASSUPERNOVA Netsons s.r.l. | 14.8K | 65.5K | 26 |
| AS21451IT | SELLA-AS Banca Sella Holding S.p.A. | 14.8K | — | 24 |
| AS56911IT | ASN-WARIAN Warian S.R.L. | 14.8K | 143.4K | 40 |
| AS49289IT | Media-Veneto Media Veneto SRL | 15.1K | 524.3K | 26 |
| AS48500IT | IRPNET-AS Irpinia Net-Com SRL | 15.9K | — | 7 |
| AS35617IT | AIR2BITE-AS air2bite s.r.l. | 16.4K | 524.3K | 16 |
| AS5392IT | TELNET-ITALY TELNET S.r.l. | 16.4K | 65.5K | 2 |
| AS197636IT | BAGIS-AS UniCredit S.p.A. | 16.4K | — | 11 |
| AS3275IT | ASN-CINECA CINECA CONSORZIO INTERUNIVERSITARIO | 16.4K | — | 1 |
| AS198319IT | REGIONE-LOMBARDIA-AS ARIA S.p.A. | 16.9K | — | 5 |
| AS9104IT | CLIO-AS Clio S.R.L | 17.4K | — | 3 |
| AS15663IT | UMBRIA_NET Umbrianet S.R.L. | 17.7K | — | 5 |
| AS47136IT | GGNET Generali Operations Service Platform S.r.l. | 17.7K | — | 21 |
| AS203591IT | TecnoGeneral TECNO GENERAL S.R.L | 17.9K | — | 15 |
| AS8265IT | FASTNET-BKB-ASN FASTNET S.R.L. | 18.4K | 131.1K | 9 |
| AS213224IT | ARUBAENTERPRISE-ASN Aruba S.p.A. | 18.9K | — | 6 |
| AS60501IT | SIRIUSTEC-IT Sirius Technology SRL | 18.9K | 589.8K | 18 |
| AS51569IT | FIBERING Fiberwide S.p.a. | 18.9K | 524.3K | 19 |
| AS31222IT | ASN-TERRA Mewecom Italia spa | 19.5K | 65.5K | 4 |
| AS47408IT | MANDARIN-AS Mandarin S.p.A. | 19.5K | 65.5K | 6 |
| AS59766IT | ASWICITY WicitY srl | 19.5K | — | 3 |
| AS57469IT | SWB-APB-AS Azienda Pubbliservizi Brunico | 20K | — | 16 |
| AS52030IT | SERVERPLAN-AS Server Plan S.r.l. | 20K | 256 | 17 |
| AS200043IT | Cesena-net-srl CESENA NET S.R.L. | 20K | — | 16 |
| AS13182IT | ASN-ADHOC-NETWORK Made Network Srl | 20.2K | 524.3K | 16 |
| AS29050IT | TERRECABLATE Terrecablate Reti e Servizi S.R.L. | 20.2K | — | 6 |
| AS213260IT | CWNET-AS cwnet s.r.l. | 20.5K | 524.3K | 6 |
| AS8234IT | RAI-AS RAI RadioTelevisione Italiana SPA | 20.5K | — | 2 |
| AS197075IT | ACTIVENETWORK-AS Active Network S.p.A. | 20.5K | 1.1M | 45 |
| AS39657IT | Comeser-AS Comeser S.r.l. | 20.5K | — | 11 |
| AS15691IT | LEONET-AS-IT UAN COMPANY S.R.L. | 20.5K | 65.5K | 23 |
| AS39719IT | LIGURIADIGITALE_AS Liguria Digitale S.p.A. | 20.7K | — | 20 |
| AS15605IT | CONNESI Connesi s.p.a. | 21K | 262.1K | 14 |
| AS31319IT | ESTRACOM-AS ESTRACOM SPA | 21.5K | 589.8K | 10 |
| AS44513IT | OPTIMA Optima Italia S.p.A. | 21.8K | — | 12 |
| AS20912IT | ASN-PANSERVICE Giuliano Claudio Peritore trading as "Panservice s.a.s. di Cuseo Fabrizio & C." | 22K | 65.5K | 17 |
| AS8816IT | IT-STCOM Metrolink S.R.L. | 22K | 65.5K | 7 |
| AS208808IT | ASENEGAN Enegan S.p.A. | 22.5K | — | 33 |
| AS64445IT | AS-NETJOIN NetJoin Srl | 23.6K | 131.1K | 94 |
| AS48544IT | TECNOADSL-AS Tecnotel Servizi Tecnologici srl | 23.8K | — | 58 |
| AS29449IT | IP-TELECOM-AS ip telecom srl | 24.6K | 65.5K | 3 |
| AS34731IT | ARCHIMEDIA-AS Zerouno Informatica S.R.L. | 25.1K | — | 7 |
| AS202870IT | as_dimensione Dimensione S.r.l. | 25.6K | 852K | 48 |
| AS203489IT | Wimore WiMore S.r.l. | 25.6K | 524.3K | 7 |
| AS198102IT | XSTREAM XSTREAM SRL | 26.4K | 524.3K | 18 |