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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 |
| ASN-NETWORKSISTEMI NETWORK SISTEMI S.R.L. |
| 3.8K |
| — |
| 15 |
| AS43942IT | GRIFONLINE Grifonline S.r.l. | 3.6K | 65.5K | 5 |
| AS44741IT | ALENANET Alena Net SRL | 3.6K | — | 14 |
| AS210869IT | GLC-NETCOM GLC NETCOM S.R.L | 3.6K | — | 9 |
| AS201058IT | SPAZIOTEMPO-AS Spaziotempo s.r.l. | 3.6K | — | 14 |
| AS200497IT | WAVECOM WAVECOM SRL | 3.6K | 524.3K | 8 |
| AS13253IT | ISP-ASn4 Intesa Sanpaolo S.p.A. | 3.6K | 1 | 7 |
| AS56786IT | NEXIM NEXIM ITALIA SRL | 3.6K | 524.3K | 6 |
| AS47178IT | SOLPOT-AS Soluzioni Potenza Srl | 3.6K | 524.3K | 5 |
| AS202382IT | ASN-HYTEL HYTEL S.R.L. | 3.6K | — | 5 |
| AS200100IT | TETSRL-IT T&T Tecnologie e Telecomunicazioni Srl | 3.6K | — | 5 |
| AS44920IT | SiTEK Si.TEK Informatica Srl | 3.6K | — | 6 |
| AS15553IT | CERVED-AS CERVED GROUP S.p.A. | 3.3K | — | 4 |
| AS43625IT | Wi-Fi-System-AS Wi-Fi System di GianCarlo Forno | 3.3K | — | 3 |
| AS35130IT | SFERANET-AS REGISTER S.P.A. | 3.3K | 32.8K | 5 |
| AS204760IT | MOMIT MOMIT SRL | 3.3K | 524.3K | 5 |
| AS47254IT | WFC-AS Wi-Fi Communication S.r.l. | 3.3K | 524.3K | 11 |
| AS207146IT | netikom-as Netikom SRL | 3.3K | 524.3K | 4 |
| AS209992IT | IT-TELWEB Telweb s.r.l. | 3.3K | — | 13 |
| AS47875IT | PROVINCIA-DI-PADOVA-AS Provincia di Padova | 3.3K | — | 7 |
| AS201102IT | AVELIA AVELIA SRL | 3.3K | 524.3K | 5 |
| AS213063IT | microwifi MicroWiFi SRL | 3.3K | — | 10 |
| AS200108IT | NEMO-AS Nemo S.r.l. | 3.3K | — | 5 |
| AS56559IT | CORETECH-AS CoreTech s.r.l. | 3.3K | — | 4 |
| AS205051IT | Connetta Connetta Srl | 3.3K | 1M | 6 |
| AS203848IT | wireless_group_communications_srl Wireless Group Communications S.r.l. | 3.1K | — | 9 |
| AS198830IT | NordcmSPA Nordcom S.p.a. | 3.1K | — | 2 |
| AS204326IT | firstAS-gatet1 GATE T1 SRL | 3.1K | 1.6M | 6 |
| AS57329IT | CDP-SPA Centro di Produzione Spa | 3.1K | 589.8K | 4 |
| AS205716IT | APPLICO-AS Applico Digital Lab S.r.l. | 3.1K | — | 3 |
| AS39808IT | FONTEL Fontel S.p.A. | 3.1K | — | 2 |
| AS48394IT | venis Venis S.p.A. | 3.1K | — | 5 |
| AS208920IT | RocketWay-AS Rocket Way S.R.L. | 3.1K | 524.3K | 4 |
| AS57111IT | ALTITUD NOVA NETWORKS S.R.L. | 3.1K | 524.3K | 4 |
| AS51499IT | INTERMATICA-AS INTERMATICA SPA | 3.1K | — | 2 |
| AS198916IT | ASN-INWEBADRIATICO Inweb Adriatico S.r.l. | 3.1K | — | 7 |
| AS44091IT | SISTEMISPA-AS SISTEMI SPA | 3.1K | — | 5 |
| AS206693IT | TS-ITA-01 TEAMSYSTEM S.P.A. | 3.1K | — | 4 |
| AS199509IT | PROTEZIONECIVILE-FVG-AS Protezione Civile Regione Autonoma Friuli Venezia Giulia | 3.1K | — | 2 |
| AS204809IT | navigaliberamente Telecomunicazioni e Impianti Srls | 3.1K | — | 2 |
| AS196784IT | REALEMUTUA-AS Reale Mutua di Assicurazioni | 3.1K | — | 5 |
| AS202975IT | teknonet Teknonet s.r.l. | 3.1K | 524.3K | 8 |
| AS59419IT | SIDERA-AS Sidera ICTease S.r.l. | 3.1K | 1M | 9 |
| AS198291IT | nextdata Next Data S.r.l | 3.1K | — | 12 |
| AS51708IT | UNIBZ-AS Libera Universita di Bolzano | 3.1K | 65.5K | 3 |
| AS199666IT | HYNET-AS Hynet S.R.L. | 3.1K | 5 | 10 |
| AS61000IT | AERIALCOM Etruriacom Srl | 3.1K | — | 12 |