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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 |
| AS44721IT | COESYS-AS TELCOMATICA S.R.L. | 256 | — | 1 |
| AS49431IT | KPMG-IT-AS KPMG BUSINESS SERVICES SRL | 256 | — | 1 |
| AS200616IT | absacciai Acciaierie Bertoli Safau S.p.A | 256 | — | 1 |
| AS209646IT | HFCONSULTING-AS H & F S.r.l. | 256 | — | 1 |
| AS203601IT | VTS-ASN VALUE TRANSFORMATION SERVICES S.P.A. | 256 | — | 1 |
| AS199288IT | SISTEMATICA Sistematica Spa | 256 | — | 1 |
| AS204545IT | LEOTELECOMUNICAZIONI LEO TELECOMUNICAZIONI SRL | 256 | 524.3K | 2 |
| AS214797IT | nettirrena PIERGIORGIO LUCCHESI trading as NET TIRRENA SERVICE DI PIER GIORGIO LUCCHESI | 256 | — | 1 |
| AS211934IT | conexotechnologies Conexo Technologies srl | 256 | — | 1 |
| AS39739IT | ASIGUZZINI iGuzzini illuminazione s.p.a. | 256 | — | 1 |
| AS49772IT | THEFOOL TF Group S.p.A | 256 | — | 1 |
| AS39448IT | MYNET-CLOUDSERVICES MYNET S.R.L. | 256 | — | 1 |
| AS198462IT | NEWSRL-ASN198462 NEW SRL | 256 | 524.3K | 6 |
| AS200156IT | CONADNORDOVEST CONAD NORD OVEST SOCIETA' COOPERATIVA | 256 | — | 1 |
| AS212373IT | Alfadata Alfadata s.r.l. | 256 | — | 1 |
| AS213178IT | DEFENDE WhiteReady S.r.l. Societa' Benefit | 256 | — | 1 |
| AS210598IT | Microweb Francesco Fabbro trading as Microweb Sas | 256 | 524.3K | 2 |
| AS213096IT | Ansaldo_Energia-AS Ansaldo Energia S.p.A. | 256 | — | 1 |
| AS210204IT | klingeritaly KLINGER Italy srl | 256 | 524.3K | 2 |
| AS35114IT | GIUNTI-AS GIUNTI EDITORE S.P.A. | 256 | — | 1 |
| AS210569IT | ASNamirialSN Namirial spa | 256 | — | 1 |
| AS218854IT | sefthy Sefthy S.r.l. | 256 | — | 1 |
| AS210637IT | CLOUDEUROPE Cloud Europe s.r.l. | 256 | — | 1 |
| AS213013IT | sicursat SICURSATSYSTEM SRLS | 256 | 262.1K | 2 |
| AS216108IT | EGONTEK Technology Transfer Intercontinental S.R.L | 256 | — | 1 |
| AS210452IT | FINIT-AS FININT TECHNOLOGY S.R.L. | 256 | — | 1 |
| AS21429IT | SICOB Sicob S.r.l. | 256 | — | 1 |
| AS201095IT | DIMAR_AS DIMAR | 256 | — | 1 |
| AS205729IT | AGSM-AS MAGIS S.P.A. | 256 | — | 1 |
| AS213315IT | COMUNEMISTERBIANCO-AS Comune di Misterbianco | 256 | — | 1 |
| AS199920IT | Velix Vincenzo Di Salvo | 256 | 524.3K | 2 |
| AS204546IT | ASN-CDP Comune di Padova | 256 | — | 1 |
| AS202950IT | DCV Telecom Italia S.p.A. | 256 | — | 1 |
| AS200522IT | CDLAN-SS CDLAN SpA | 256 | — | 1 |
| AS204508IT | MLGT Gatterer Manuel trading as MLGT | — | 6.2K | 12 |
| AS218414IT | POLTRONIERI-AS Matteo Poltronieri | — | 1 | 1 |
| AS213844IT | ARMADA_IPV6_VEN Fabio Mascio | — | 1 | 1 |
| AS198079IT | GiorgioBrullo Giorgio Maria Brullo | — | 1 | 1 |
| AS219308IT | KOTEKORBYA Jacopo Di Pumpo trading as KOTEKORBYA TECHNOLOGIES | — | 5 | 5 |
| AS211480IT | SAMI-AS Sami Yessou | — | 1 | 1 |
| AS219248IT | PROJECTV6 Adam Grazioli | — | 4.1K | 1 |
| AS209387IT | NEMEXI NEMEXI SRL | — | 1 | 1 |
| AS208229IT | MICHELE-ROBERTAZZI MICHELE ROBERTAZZI | — | 2 | 2 |
| AS203528IT | FabrizzioPetrucci-AS Fabrizzio Jose Petrucci | — | 16 | 1 |
| AS218274IT | AS-FBLAB-IT Fabrizio Borelli | — | 1 | 1 |
| AS197151IT | asalextop Alessandro Topazzi | — | 256 | 1 |