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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 |
| 256 |
| — |
| 1 |
| AS203150IT | AS_EGSI E.G. Servizi Industriali Srl | 256 | — | 1 |
| AS206191IT | DADA_IT-DR1 REGISTER S.P.A. | 256 | — | 1 |
| AS215873IT | tods-it Tod's S.p.A. | 256 | 524.3K | 2 |
| AS208753IT | NETSIX Marco d'Angelo | 256 | 19 | 20 |
| AS12340IT | TZM-NET Wispone S.R.L. | 256 | — | 1 |
| AS197440IT | CCTLD-IT-anycast Consiglio Nazionale delle Ricerche | 256 | 1 | 2 |
| AS216108IT | EGONTEK Technology Transfer Intercontinental S.R.L | 256 | — | 1 |
| AS213071IT | vvLab VVLAB S.R.L. | 256 | 524.3K | 2 |
| AS209646IT | HFCONSULTING-AS H & F S.r.l. | 256 | — | 1 |
| AS211934IT | conexotechnologies Conexo Technologies srl | 256 | — | 1 |
| AS211782IT | greenfiber Green Fiber S.R.L. | 256 | — | 1 |
| AS212011IT | WILAND-AS Wiland Srls | 256 | — | 1 |
| AS210204IT | klingeritaly KLINGER Italy srl | 256 | 524.3K | 2 |
| AS35514IT | GEOX GEOX S.P.A. | 256 | — | 1 |
| AS201509IT | FIBRA-SALENTO FIBRA SALENTO S.R.L. S.B. | 256 | — | 1 |
| AS214797IT | nettirrena PIERGIORGIO LUCCHESI trading as NET TIRRENA SERVICE DI PIER GIORGIO LUCCHESI | 256 | — | 1 |
| AS208171IT | CSO-SRLS CSO S.r.l.s. | 256 | 2 | 3 |
| AS197022IT | POSTEL-AS Poste Italiane S.p.A. | 256 | — | 1 |
| AS199288IT | SISTEMATICA Sistematica Spa | 256 | — | 1 |
| AS206380IT | SILTELDTS SILTEL TELECOMUNICAZIONI SRL | 256 | — | 1 |
| AS207342IT | RACKONE-IT-MI-01 Rackone Srl | 256 | 65.5K | 2 |
| AS211062IT | IPWAY IPWAY SRL | 256 | — | 1 |
| AS215057IT | OPAE Opera della Primaziale Pisana | 256 | — | 1 |
| AS219281IT | DOKUTECH-AS Dokutech srl | 256 | — | 1 |
| AS199864IT | INTSPA-AS Interporto di Trieste S.p.A. | 256 | — | 1 |
| AS50839IT | Netlayer Cinzia Tocci trading as Lumanex Srl | 256 | — | 1 |
| AS216019IT | ASB2BService B2B SERVICE SRL | 256 | — | 1 |
| AS204926IT | AFASN Fabio Zaffaroni trading as A.F. Network S.n.c. di Fabio Zaffaroni e Alberto Puppi | 256 | — | 1 |
| AS35131IT | YDEA Giuliano Claudio Peritore trading as "Panservice s.a.s. di Cuseo Fabrizio & C." | 256 | — | 1 |
| AS49431IT | KPMG-IT-AS KPMG BUSINESS SERVICES SRL | 256 | — | 1 |
| AS210452IT | FINIT-AS FININT TECHNOLOGY S.R.L. | 256 | — | 1 |
| AS219011IT | MAGOONET Giosue' Casagrande | 256 | 1 | 2 |
| AS210936IT | B4 B4 s.r.l. | 256 | — | 1 |
| AS212553IT | AfinnaOne Afinna One S.r.l. | 256 | — | 1 |
| AS211278IT | intesigroup INTESI GROUP S.P.A. | 256 | — | 1 |
| AS213315IT | COMUNEMISTERBIANCO-AS Comune di Misterbianco | 256 | — | 1 |
| AS199920IT | Velix Vincenzo Di Salvo | 256 | 524.3K | 2 |
| AS218698IT | XENIAGROUP-AS XeniaGroup SRL | 256 | 4.1K | 2 |
| AS215630IT | NPO NPO TORINO SRL | 256 | — | 1 |
| AS213111IT | DONE Studio Armonia S.r.l. | 256 | — | 1 |
| AS216309IT | INVISIONTECH-GROUP-SRL InvisionTech Group S.r.l. | 256 | 514 | 5 |
| AS211918IT | AS_INFRONT INFRONT ITALY S.P.A. | 256 | 524.3K | 2 |
| AS20959IT | Telecom-Italia-Data-Com Telecom Italia S.p.A. | 256 | — | 1 |
| AS212768IT | iss Infosystem Security s.r.l. | 256 | — | 1 |
| AS206222IT | duemilanet 2000net srl | 256 | 2 | 3 |
| AS219042IT | SECURITYTRUST-AS SECURITY TRUST.IT S.R.L. | 256 | — | 1 |