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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.
1,307 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. | 977.7K | 32 |
| AS3302IT | AS-RETELIT-IRIDEOS Retelit Digital Services S.p.A. | 628.5K | 54 |
| AS210278IT | SKYIT-BB Sky Italia srl | 590.8K | 12 |
| 256 |
| — |
| 1 |
| AS205732IT | AM1 A.M.1 S.r.l. | 256 | — | 1 |
| AS205729IT | AGSM-AS MAGIS S.P.A. | 256 | — | 1 |
| AS214164IT | ASN-INTERPORTOPD Interporto Padova S.p.A. | 256 | — | 1 |
| AS58154IT | MPAE-AS MPAE Srl | 256 | 524.3K | 2 |
| AS21429IT | SICOB Sicob S.r.l. | 256 | — | 1 |
| AS197440IT | CCTLD-IT-anycast Consiglio Nazionale delle Ricerche | 256 | 1 | 2 |
| AS199288IT | SISTEMATICA Sistematica Spa | 256 | — | 1 |
| AS212282IT | BUSNET-AS Business Research S.r.l. | 256 | — | 1 |
| AS204379IT | InnoviaSRL INNOVIA, SICUREZZA, INFORMATICA E TELECOMUNICAZIONI SRL | 256 | — | 1 |
| AS25309IT | TOP-IX_RS CONSORZIO TOPIX - TORINO E PIEMONTE EXCHANGE POINT | 256 | — | 1 |
| AS213178IT | DEFENDE WhiteReady S.r.l. Societa' Benefit | 256 | — | 1 |
| AS214094IT | OSSERVATORIO-NESSUNO Davide Silvetti trading as 'Association Osservatorio Nessuno ODV' | 256 | 1 | 2 |
| AS211865IT | ASN-MONDOHITECH Vito Aiuto trading as Mondo Hi-Tech SNC | 256 | — | 1 |
| AS209246IT | VicariatoRoma Vicariato di Roma | 256 | — | 1 |
| AS42550IT | YUKOM-IT OPTICONN SRL | 256 | 3.7M | 8 |
| AS213315IT | COMUNEMISTERBIANCO-AS Comune di Misterbianco | 256 | — | 1 |
| AS51065IT | PASSADORE-AS Banca Passadore & C. S.p.A. | 256 | — | 1 |
| AS198049IT | ELICA-ASN ELICA - S.P.A. | 256 | — | 1 |
| AS216019IT | ASB2BService B2B SERVICE SRL | 256 | — | 1 |
| AS206191IT | DADA_IT-DR1 REGISTER S.P.A. | 256 | — | 1 |
| AS213967IT | LUMANEX LUMANEX SRL | 256 | 65.5K | 3 |
| AS39739IT | ASIGUZZINI iGuzzini illuminazione s.p.a. | 256 | — | 1 |
| AS209646IT | HFCONSULTING-AS H & F S.r.l. | 256 | — | 1 |
| AS48769IT | JACOBACCI-AS Jacobacci & Partners SpA | 256 | — | 1 |
| AS197022IT | POSTEL-AS Poste Italiane S.p.A. | 256 | — | 1 |
| AS199532IT | WikiNet Tecnolife S.r.l. | 256 | — | 1 |
| AS209402IT | BIC-FVG-AS BIC INCUBATORI FVG S.R.L. | 256 | — | 1 |
| AS209345IT | SPEEDLINE-AS Speedline s.r.l. | 256 | — | 1 |
| AS203601IT | VTS-ASN VALUE TRANSFORMATION SERVICES S.P.A. | 256 | — | 1 |
| AS211934IT | conexotechnologies Conexo Technologies srl | 256 | — | 1 |
| AS204926IT | AFASN Fabio Zaffaroni trading as A.F. Network S.n.c. di Fabio Zaffaroni e Alberto Puppi | 256 | — | 1 |
| AS197947IT | RECORDATI-AS Recordati Industria Chimica e Farmaceutica S.p.A. | 256 | — | 1 |
| AS207989IT | AS_GOLDENDATA Golden - Data S.R.L. | 256 | 65.5K | 2 |
| AS44721IT | COESYS-AS TELCOMATICA S.R.L. | 256 | — | 1 |
| AS57817IT | GTT-TORINO-AS Gruppo Torinese Trasporti S.p.A | 256 | — | 1 |
| AS215057IT | OPAE Opera della Primaziale Pisana | 256 | — | 1 |
| AS216108IT | EGONTEK Technology Transfer Intercontinental S.R.L | 256 | 1 | 2 |
| AS215643IT | SINERGO Sinergo Group srl | 256 | — | 1 |
| AS213414IT | PUNTO-COM MYNET S.R.L. | 256 | — | 1 |
| AS208753IT | NETSIX Marco d'Angelo | 256 | 18 | 19 |
| AS200156IT | CONADNORDOVEST CONAD NORD OVEST SOCIETA' COOPERATIVA | 256 | — | 1 |
| AS211278IT | intesigroup INTESI GROUP S.P.A. | 256 | — | 1 |
| AS13160IT | EMMELIBRI-AS EMMELIBRI S.R.L. | 256 | — | 1 |
| AS213096IT | Ansaldo_Energia-AS Ansaldo Energia S.p.A. | 256 | — | 1 |
| AS12922IT | Cedacri-SpA CEDACRI S.P.A. | 256 | — | 1 |
| AS200036IT | CityNet Niccolo Pietrobon | 256 | 65.5K | 2 |