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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.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS3269IT | ASN-IBSNAZ Telecom Italia S.p.A. | 22M | 328 |
| AS1267IT | ASN-WINDTRE WIND TRE S.P.A. | 10.3M | 225 |
| AS12874IT | FASTWEB Fastweb SpA | 7.4M | 128 |
| AS30722IT | VODAFONE-IT-ASN Fastweb SpA | 7.1M | 287 |
| AS137IT | ASGARR Consortium GARR | 2.8M | 83 |
| AS16232IT | 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 |
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.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS205729IT | AGSM-AS MAGIS S.P.A. | 256 | — | 1 |
| AS204546IT | ASN-CDP Comune di Padova | 256 | — | 1 |
| AS206459IT | ASN-TEXA Texa S.p.A. | 256 | — | 1 |
| AS206191IT | DADA_IT-DR1 REGISTER S.P.A. | 256 | — | 1 |
| AS211782IT | greenfiber Green Fiber S.R.L. | 256 | — | 1 |
| AS211785IT | TechLabItalia TechLabItalia s.r.l. | 256 | 524.3K | 2 |
| AS214458IT | ASN-PREMIERENETONETEK Bruno Borello trading as One Tek | 256 | — | 1 |
| AS216108IT | EGONTEK Technology Transfer Intercontinental S.R.L | 256 | — | 1 |
| AS209646IT | HFCONSULTING-AS H & F S.r.l. | 256 | — | 1 |
| AS48769IT | JACOBACCI-AS Jacobacci & Partners SpA | 256 | — | 1 |
| AS43923IT | RVE2VSIX Regione Veneto | 256 | — | 1 |
| AS206380IT | SILTELDTS SILTEL TELECOMUNICAZIONI SRL | 256 | — | 1 |
| AS210936IT | B4 B4 s.r.l. | 256 | — | 1 |
| AS209402IT | BIC-FVG-AS BIC INCUBATORI FVG S.R.L. | 256 | — | 1 |
| AS199744IT | ITESYS-AS itesys srl | 256 | — | 1 |
| AS201045IT | IT-IFMGROUP-GE BASE DIGITALE PLATFORM S.P.A. | 256 | — | 1 |
| AS214164IT | ASN-INTERPORTOPD INTERPORTO PADOVA HALL S.P.A. | 256 | — | 1 |
| AS31086IT | ORTHOFIX-AS Orthofix S.r.l. | 256 | — | 1 |
| AS47912IT | BTICINO-AS BTICINO SpA | 256 | — | 1 |
| AS198462IT | NEWSRL-ASN198462 NEW SRL | 256 | 524.3K | 6 |
| AS197022IT | POSTEL-AS Poste Italiane S.p.A. | 256 | — | 1 |
| AS201509IT | FIBRA-SALENTO FIBRA SALENTO S.R.L. S.B. | 256 | — | 1 |
| AS207453IT | aurigaspa Auriga SpA | 256 | — | 1 |
| AS200616IT | absacciai Acciaierie Bertoli Safau S.p.A | 256 | — | 1 |
| AS213318IT | asc1vsistemi D.S.C Digital System Computers SRL | 256 | — | 1 |
| AS35514IT | GEOX GEOX S.P.A. | 256 | — | 1 |
| AS218793IT | royalweb-as Royal Web s.r.l.s. | 256 | — | 1 |
| AS213967IT | LUMANEX LUMANEX SRL | 256 | 65.5K | 3 |
| AS197835IT | FUSOLAB FUSOLAB APS E ASD | 256 | 524.3K | 2 |
| AS197947IT | RECORDATI-AS Recordati Industria Chimica e Farmaceutica S.p.A. | 256 | — | 1 |
| AS59987IT | antennago AntennaGo SRL | 256 | — | 1 |
| AS212680IT | it-sonatrach SONATRACH RAFFINERIA ITALIANA S.R.L. | 256 | — | 1 |
| AS200522IT | CDLAN-SS CDLAN SpA | 256 | — | 1 |
| AS211943IT | BRACCO-AS Bracco Imaging S.p.A. | 256 | — | 1 |
| AS211062IT | IPWAY IPWAY SRL | 256 | — | 1 |
| AS213414IT | PUNTO-COM MYNET S.R.L. | 256 | — | 1 |
| AS15981IT | CSEBO-NET C.S.E. Consorzio Servizi Bancari Soc. Cons. a r.l. | 256 | — | 1 |
| AS219042IT | SECURITYTRUST-AS SECURITY TRUST.IT S.R.L. | 256 | — | 1 |
| AS211278IT | intesigroup INTESI GROUP S.P.A. | 256 | — | 1 |
| AS42985IT | ROMEO-GESTIONI-AS Romeo Gestioni S.p.a. | 256 | — | 1 |
| AS215288IT | HOBI-ONE Michele Branchini | 256 | 16 | 2 |
| AS214343IT | IT-NETCOM NOVACONN SRL | 256 | — | 1 |
| AS200156IT | CONADNORDOVEST CONAD NORD OVEST SOCIETA' COOPERATIVA | 256 | — | 1 |
| AS211702IT | AOUSS Azienda Ospedaliero Universitaria di Sassari | 256 | — | 1 |
| AS219281IT | DOKUTECH-AS Dokutech srl | 256 | — | 1 |
| AS212373IT | Alfadata Alfadata s.r.l. | 256 | — | 1 |
| AS203336IT | VTS-DE-ASN VALUE TRANSFORMATION SERVICES S.P.A. | 256 | — | 1 |
| AS57039IT | NORDOVEST-AS Nord Ovest s.p.a. | 256 | — | 1 |
| AS57817IT | GTT-TORINO-AS Gruppo Torinese Trasporti S.p.A | 256 | — | 1 |
| AS21006IT | PDR-AS Segretariato generale della Presidenza della Repubblica | 256 | — | 1 |