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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.
1,315 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 | 56 |
| AS210278IT | SKYIT-BB Sky Italia srl | 590.8K | 12 |
| 256 |
| — |
| 1 |
| AS201095IT | DIMAR_AS DIMAR | 256 | — | 1 |
| AS214797IT | nettirrena PIERGIORGIO LUCCHESI trading as NET TIRRENA SERVICE DI PIER GIORGIO LUCCHESI | 256 | — | 1 |
| AS209345IT | SPEEDLINE-AS Speedline s.r.l. | 256 | — | 1 |
| AS206103IT | ASN-PRGARC PROGETTO ARCHIVIO S.R.L. | 256 | — | 1 |
| AS62092IT | nts NTS NETWORK SPA | 256 | — | 1 |
| AS211278IT | intesigroup INTESI GROUP S.P.A. | 256 | — | 1 |
| AS39739IT | ASIGUZZINI iGuzzini illuminazione s.p.a. | 256 | — | 1 |
| AS35590IT | OMEGACOM Omegacom S.R.L.S. | 256 | 524.3K | 2 |
| AS58154IT | MPAE-AS MPAE Srl | 256 | 524.3K | 2 |
| AS210936IT | B4 B4 s.r.l. | 256 | — | 1 |
| AS200616IT | absacciai Acciaierie Bertoli Safau S.p.A | 256 | — | 1 |
| AS197644IT | BMETRIC BMETRIC SRL | 256 | — | 1 |
| AS206191IT | DADA_IT-DR1 REGISTER S.P.A. | 256 | — | 1 |
| AS212373IT | Alfadata Alfadata s.r.l. | 256 | — | 1 |
| AS35114IT | GIUNTI-AS GIUNTI EDITORE S.P.A. | 256 | — | 1 |
| AS210569IT | ASNamirialSN Namirial spa | 256 | — | 1 |
| AS44957IT | OPITEL Fastweb SpA | 256 | — | 1 |
| AS213318IT | asc1vsistemi D.S.C Digital System Computers SRL | 256 | — | 1 |
| AS197835IT | FUSOLAB FUSOLAB APS E ASD | 256 | 524.3K | 2 |
| AS206380IT | SILTELDTS SILTEL TELECOMUNICAZIONI SRL | 256 | — | 1 |
| AS213967IT | LUMANEX LUMANEX SRL | 256 | 65.5K | 3 |
| AS215643IT | SINERGO Sinergo Group srl | 256 | — | 1 |
| AS43988IT | asagid Agenzia per L'Italia Digitale | 256 | 2 | 2 |
| AS201937IT | HOLAFIBRA HOLAFIBRA SRL | 256 | — | 1 |
| AS208267IT | SERENNO Serenno Cybersecurity srl | 256 | — | 1 |
| AS211360IT | AS-HATHOST FEDERICO BOVE trading as HATHOST | 256 | 131.1K | 6 |
| AS203150IT | AS_EGSI E.G. Servizi Industriali Srl | 256 | — | 1 |
| AS50376IT | BEFFECT-ASN BEFFECT S.R.L. | 256 | — | 1 |
| AS213096IT | Ansaldo_Energia-AS Ansaldo Energia S.p.A. | 256 | — | 1 |
| AS219281IT | DOKUTECH-AS Dokutech srl | 256 | — | 1 |
| AS21006IT | PDR-AS Segretariato generale della Presidenza della Repubblica | 256 | — | 1 |
| AS47187IT | Forinicom Forinicom S.r.l. | 256 | — | 1 |
| AS207623IT | erg ERG S.P.A. | 256 | — | 1 |
| AS213444IT | cucinelli-spa BRUNELLO CUCINELLI SPA | 256 | — | 1 |
| AS210524IT | AS_TRASMINET Federico De Rossi as trading as TRASMINET SAS. | 256 | — | 1 |
| AS200156IT | CONADNORDOVEST CONAD NORD OVEST SOCIETA' COOPERATIVA | 256 | — | 1 |
| AS207453IT | aurigaspa Auriga SpA | 256 | — | 1 |
| AS204926IT | AFASN Fabio Zaffaroni trading as A.F. Network S.n.c. di Fabio Zaffaroni e Alberto Puppi | 256 | — | 1 |
| AS42985IT | ROMEO-GESTIONI-AS Romeo Gestioni S.p.a. | 256 | — | 1 |
| AS207342IT | RACKONE-IT-MI-01 Rackone Srl | 256 | 65.5K | 2 |
| AS214219IT | UNICREDIT-AS-LND-UK UniCredit S.p.A. | 256 | — | 1 |
| AS206459IT | ASN-TEXA Texa S.p.A. | 256 | — | 1 |
| AS212768IT | iss Infosystem Security s.r.l. | 256 | — | 1 |
| AS203594IT | NUMIA-AS Numia S.p.A. | 256 | — | 1 |
| AS204546IT | ASN-CDP Comune di Padova | 256 | — | 1 |
| AS215867IT | RomanaDiesel-AS Romana Diesel SPA | 256 | — | 1 |