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How Italy ranks worldwide on dormant space, the transfer market, routing security and address density.
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 |
| AS215873IT | tods-it Tod's S.p.A. | 256 | 524.3K | 2 |
| AS198180IT | Gabriele-Sabatino Gabriele Sabatino | 256 | — | 1 |
| AS47912IT | BTICINO-AS BTICINO SpA | 256 | — | 1 |
| AS198462IT | NEWSRL-ASN198462 NEW SRL | 256 | 524.3K | 6 |
| AS15981IT | CSEBO-NET C.S.E. Consorzio Servizi Bancari Soc. Cons. a r.l. | 256 | — | 1 |
| AS207453IT | aurigaspa Auriga SpA | 256 | — | 1 |
| AS43923IT | RVE2VSIX Regione Veneto | 256 | — | 1 |
| AS211312IT | AltheaItaliaspa Althea Italia s.p.a. | 256 | — | 1 |
| AS199017IT | GBsoftware GBsoftware S.p.A. | 256 | — | 1 |
| AS213414IT | PUNTO-COM MYNET S.R.L. | 256 | — | 1 |
| AS51853IT | Sorgenia-as-number Sorgenia Spa | 256 | — | 1 |
| AS215867IT | RomanaDiesel-AS Romana Diesel SPA | 256 | — | 1 |
| AS205732IT | AM1 A.M.1 S.r.l. | 256 | — | 1 |
| AS211943IT | BRACCO-AS Bracco Imaging S.p.A. | 256 | — | 1 |
| AS211702IT | AOUSS Azienda Ospedaliero Universitaria di Sassari | 256 | — | 1 |
| AS204761IT | PRYSMIAN-AS Prysmian S.p.A. | 256 | — | 1 |
| AS207342IT | RACKONE-IT-MI-01 Rackone Srl | 256 | 65.5K | 2 |
| AS204926IT | AFASN Fabio Zaffaroni trading as A.F. Network S.n.c. di Fabio Zaffaroni e Alberto Puppi | 256 | — | 1 |
| AS207356IT | VALBRUNA-AS ACCIAIERIE VALBRUNA S.P.A. | 256 | — | 1 |
| AS57343IT | DIGIMAT-AS Digimat S.P.A. | 256 | — | 1 |
| AS213315IT | COMUNEMISTERBIANCO-AS Comune di Misterbianco | 256 | — | 1 |
| AS44721IT | COESYS-AS TELCOMATICA S.R.L. | 256 | — | 1 |
| AS206103IT | ASN-PRGARC PROGETTO ARCHIVIO S.R.L. | 256 | — | 1 |
| AS57039IT | NORDOVEST-AS Nord Ovest s.p.a. | 256 | — | 1 |
| AS204379IT | InnoviaSRL INNOVIA, SICUREZZA, INFORMATICA E TELECOMUNICAZIONI SRL | 256 | — | 1 |
| AS207739IT | FLONETSRLS FLONET SRLS | 256 | — | 1 |
| AS208476IT | AS-ROOTLINK Badr Ouseffar trading as Rootlink | 256 | 16 | 2 |
| AS48769IT | JACOBACCI-AS Jacobacci & Partners SpA | 256 | — | 1 |
| AS198316IT | neoflux Neoflux SRLS | 256 | — | 1 |
| AS39448IT | MYNET-CLOUDSERVICES MYNET S.R.L. | 256 | — | 1 |
| AS15660IT | FINDOMESTIC-AS Findomestic Banca S.p.A. | 256 | — | 1 |
| AS12922IT | Cedacri-SpA CEDACRI S.P.A. | 256 | — | 1 |
| AS200887IT | VELCOM-IT Velcom Srl | 256 | 524.3K | 2 |
| AS216108IT | EGONTEK Technology Transfer Intercontinental S.R.L | 256 | 1 | 2 |
| AS212553IT | AfinnaOne Afinna One S.r.l. | 256 | — | 1 |
| AS35114IT | GIUNTI-AS GIUNTI EDITORE S.P.A. | 256 | — | 1 |
| AS197440IT | CCTLD-IT-anycast Consiglio Nazionale delle Ricerche | 256 | 1 | 2 |
| AS2598IT | CNR Consiglio Nazionale delle Ricerche | 256 | 1 | 2 |
| AS207623IT | erg ERG S.P.A. | 256 | — | 1 |
| AS214484IT | ASGENIUS GENIUS TLC S.R.L.S. | 256 | 524.3K | 2 |
| AS211661IT | ASWITECH WI-TECH SRL | 256 | 524.3K | 2 |
| AS200156IT | CONADNORDOVEST CONAD NORD OVEST SOCIETA' COOPERATIVA | 256 | — | 1 |
| AS51065IT | PASSADORE-AS Banca Passadore & C. S.p.A. | 256 | — | 1 |
| AS200036IT | CityNet Niccolo Pietrobon | 256 | 65.5K | 2 |
| AS198059IT | RadioDataNetAS Gianluca Della Bona trading as Radio Data Net | 512 | 524.3K | 3 |
| AS207578IT | fibrafast-as Spadhausen SRL Unipersonale | 512 | — | 1 |