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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 |
| UNICREDIT-AS-LND-UK UniCredit S.p.A. |
| 256 |
| — |
| 1 |
| AS216283IT | CloudShard Nicola Delle Foglie | 256 | — | 1 |
| AS218793IT | royalweb-as Royal Web s.r.l.s. | 256 | — | 1 |
| AS214343IT | IT-NETCOM FRANCESCO BOVE | 256 | — | 1 |
| AS35514IT | GEOX GEOX S.P.A. | 256 | — | 1 |
| AS210638IT | comuness Comune di Sassari | 256 | — | 1 |
| AS199699IT | GAMGROUP-ITALIA GAMGROUP SRL | 256 | 524.3K | 5 |
| AS213485IT | BADBIT Scrigni Damiano | 256 | 1 | 2 |
| AS42833IT | ALEXA-AS ATCALL SRL | 256 | — | 1 |
| AS12922IT | Cedacri-SpA CEDACRI S.P.A. | 256 | — | 1 |
| AS207623IT | erg ERG S.P.A. | 256 | — | 1 |
| AS43988IT | asagid Agenzia per L'Italia Digitale | 256 | 2 | 2 |
| AS214094IT | OSSERVATORIO-NESSUNO Davide Silvetti trading as 'Association Osservatorio Nessuno ODV' | 256 | 1 | 2 |
| AS13060IT | ASN-BASICNET Basic Net SpA | 256 | — | 1 |
| AS209246IT | VicariatoRoma Vicariato di Roma | 256 | — | 1 |
| AS214458IT | ASN-PREMIERENETONETEK Bruno Borello trading as One Tek | 256 | 65.5K | 2 |
| AS210524IT | AS_TRASMINET Federico De Rossi as trading as TRASMINET SAS. | 256 | — | 1 |
| AS207989IT | AS_GOLDENDATA Golden - Data S.R.L. | 256 | 65.5K | 2 |
| AS198898IT | SETAAS SETA S.R.L. | 256 | — | 1 |
| AS43756IT | DEUTZ-AS Deutz Italy S.r.l. | 256 | — | 1 |
| AS213315IT | COMUNEMISTERBIANCO-AS Comune di Misterbianco | 256 | — | 1 |
| AS49772IT | THEFOOL TF Group S.p.A | 256 | — | 1 |
| AS206615IT | ASCOOPSERVICE COOPSERVICE S. COOP P.A. | 256 | — | 1 |
| AS213967IT | LUMANEX LUMANEX SRL | 256 | 65.5K | 3 |
| AS211669IT | TELSONE Telsone S.r.l. | 256 | 524.3K | 2 |
| AS206459IT | ASN-TEXA Texa S.p.A. | 256 | — | 1 |
| AS211702IT | AOUSS Azienda Ospedaliero Universitaria di Sassari | 256 | — | 1 |
| AS210569IT | ASNamirialSN Namirial spa | 256 | — | 1 |
| AS209402IT | BIC-FVG-AS BIC INCUBATORI FVG S.R.L. | 256 | — | 1 |
| AS62092IT | nts NTS NETWORK SPA | 256 | — | 1 |
| AS47152IT | Fibersix Francesco Ascione trading as FIBERSIX | 256 | 526.6K | 8 |
| AS205350IT | CLTGROUP-AS CLT GROUP S.R.L. | 256 | — | 1 |
| AS212282IT | BUSNET-AS Business Research S.r.l. | 256 | — | 1 |
| AS205729IT | AGSM-AS MAGIS S.P.A. | 256 | — | 1 |
| AS211918IT | AS_INFRONT INFRONT ITALY S.P.A. | 256 | 524.3K | 2 |
| AS210204IT | klingeritaly KLINGER Italy srl | 256 | 524.3K | 2 |
| AS215288IT | HOBI-ONE Michele Branchini | 256 | 16 | 2 |
| AS212553IT | AfinnaOne Afinna One S.r.l. | 256 | — | 1 |
| AS200616IT | absacciai Acciaierie Bertoli Safau S.p.A | 256 | — | 1 |
| AS206103IT | ASN-PRGARC PROGETTO ARCHIVIO S.R.L. | 256 | — | 1 |
| AS51853IT | Sorgenia-as-number Sorgenia Spa | 256 | — | 1 |
| AS213414IT | PUNTO-COM MYNET S.R.L. | 256 | — | 1 |
| AS214164IT | ASN-INTERPORTOPD Interporto Padova S.p.A. | 256 | — | 1 |
| AS211943IT | BRACCO-AS Bracco Imaging S.p.A. | 256 | — | 1 |
| AS206222IT | duemilanet 2000net srl | 256 | 2 | 3 |
| AS39739IT | ASIGUZZINI iGuzzini illuminazione s.p.a. | 256 | — | 1 |
| AS216019IT | ASB2BService B2B SERVICE SRL | 256 | — | 1 |