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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. | 978.7K | 33 |
| AS12663IT | VODAFONE-GROUP Fastweb SpA | 646.1K | 172 |
| AS3302IT | AS-RETELIT-IRIDEOS Retelit Digital Services S.p.A. | 628.5K | 54 |
| 256 |
| — |
| 1 |
| AS21429IT | SICOB Sicob S.r.l. | 256 | — | 1 |
| AS209209IT | FABNET-AS Fabrizio Lanotte | 256 | 65.5K | 2 |
| AS216283IT | CloudShard Nicola Delle Foglie | 256 | — | 1 |
| AS209345IT | SPEEDLINE-AS Speedline s.r.l. | 256 | — | 1 |
| AS39739IT | ASIGUZZINI iGuzzini illuminazione s.p.a. | 256 | — | 1 |
| AS210569IT | ASNamirialSN Namirial spa | 256 | — | 1 |
| AS206103IT | ASN-PRGARC PROGETTO ARCHIVIO S.R.L. | 256 | — | 1 |
| AS213967IT | LUMANEX LUMANEX SRL | 256 | 65.5K | 3 |
| AS213178IT | DEFENDE WhiteReady S.r.l. Societa' Benefit | 256 | — | 1 |
| AS197440IT | CCTLD-IT-anycast Consiglio Nazionale delle Ricerche | 256 | 1 | 2 |
| AS47912IT | BTICINO-AS BTICINO SpA | 256 | — | 1 |
| AS44721IT | COESYS-AS TELCOMATICA S.R.L. | 256 | — | 1 |
| AS210936IT | B4 B4 s.r.l. | 256 | — | 1 |
| AS215643IT | SINERGO Sinergo Group srl | 256 | — | 1 |
| AS213013IT | sicursat SICURSATSYSTEM SRLS | 256 | 262.1K | 2 |
| AS214484IT | ASGENIUS GENIUS TLC S.R.L.S. | 256 | 524.3K | 2 |
| AS212011IT | WILAND-AS Wiland Srls | 256 | — | 1 |
| AS16052IT | ASN-SELECTA SELECTA INDUSTRIAL OPERATIONS S.P.A | 256 | — | 1 |
| AS210638IT | comuness Comune di Sassari | 256 | — | 1 |
| AS200182IT | PRIMA-ERA-SRL PRIMA ERA S.R.L. | 256 | — | 1 |
| AS205729IT | AGSM-AS MAGIS S.P.A. | 256 | — | 1 |
| AS47152IT | Fibersix Francesco Ascione trading as FIBERSIX | 256 | 526.6K | 8 |
| AS212659IT | artemismediasrl Infinita SRL | 256 | 524.3K | 2 |
| AS215824IT | ASN-MEDIACORE Antonio Buonocore trading as Mediacore di Buonocore Antonio | 256 | 8 | 2 |
| AS203594IT | NUMIA-AS Numia S.p.A. | 256 | — | 1 |
| AS35514IT | GEOX GEOX S.P.A. | 256 | — | 1 |
| AS57039IT | NORDOVEST-AS Nord Ovest s.p.a. | 256 | — | 1 |
| AS197947IT | RECORDATI-AS Recordati Industria Chimica e Farmaceutica S.p.A. | 256 | — | 1 |
| AS48769IT | JACOBACCI-AS Jacobacci & Partners SpA | 256 | — | 1 |
| AS213318IT | asc1vsistemi D.S.C Digital System Computers SRL | 256 | — | 1 |
| AS213315IT | COMUNEMISTERBIANCO-AS Comune di Misterbianco | 256 | — | 1 |
| AS197835IT | FUSOLAB Fusolab onlus | 256 | 524.3K | 2 |
| AS49772IT | THEFOOL TF Group S.p.A | 256 | — | 1 |
| AS200616IT | absacciai Acciaierie Bertoli Safau S.p.A | 256 | — | 1 |
| AS31086IT | ORTHOFIX-AS Orthofix S.r.l. | 256 | — | 1 |
| AS199744IT | ITESYS-AS itesys srl | 256 | — | 1 |
| AS198898IT | SETAAS SETA S.R.L. | 256 | — | 1 |
| AS208753IT | NETSIX Marco d'Angelo | 256 | 16 | 17 |
| AS203150IT | AS_EGSI E.G. Servizi Industriali Srl | 256 | — | 1 |
| AS199017IT | GBsoftware GBsoftware S.p.A. | 256 | — | 1 |
| AS49355IT | ACCIAI_SPECIALI_TERNI ACCIAI SPECIALI TERNI S.P.A. | 256 | — | 1 |
| AS212282IT | BUSNET-AS Business Research S.r.l. | 256 | — | 1 |
| AS25309IT | TOP-IX_RS CONSORZIO TOPIX - TORINO E PIEMONTE EXCHANGE POINT | 256 | — | 1 |
| AS204379IT | InnoviaSRL INNOVIA, SICUREZZA, INFORMATICA E TELECOMUNICAZIONI SRL | 256 | — | 1 |
| AS206222IT | duemilanet 2000net srl | 256 | 2 | 3 |
| AS199532IT | WikiNet Tecnolife S.r.l. | 256 | — | 1 |