🇮🇹 Italy
Registry and organization country assignments can differ from the physical location of an IP. Snapshot: 2026-10-04.
54,085,248
Delegated IPv4 address slots
1,342
Registered ASNs
42
Hosting ASNs
3,133
Known VPN exit prefixes
Country reference
- ISO code
- IT
- Continent
- Europe
- Capital
- Rome
- Currency
- EUR
- Calling code
- 39
- EU member
- Yes
- Delegated IPv6 address slots
- 856,857,586,171,439,474,482,848,630,571,008
Registry allocations
Allocated and assigned RIR prefixes; address slots are summed across records and may overlap.
| Registry | Prefixes | IPv4 slots | IPv6 slots |
|---|---|---|---|
| APNIC | 9 | 2,560 | 79,231,789,291,723,181,481,068,068,864 |
| ARIN | 10 | 68,096 | 4,952,969,082,961,135,728,771,203,072 |
| RIPE_NCC | 4,817 | 54,014,592 | 856,773,401,413,064,790,165,638,791,299,072 |
Major autonomous systems
Showing up to 200 of 1,342 ASNs assigned to this country, ranked by announced IPv4 prefix address slots. Overlapping announcements count separately.
| ASN | Organization | Category | IPv4 slots | IPv6 prefixes |
|---|---|---|---|---|
| AS44473 | S.T. S.r.l. | business | 11,264 | 0 |
| AS61079 | Digi Italy S.R.L. | business | 11,264 | 1 |
| AS25518 | Zucchetti Spa | business | 11,008 | 0 |
| AS31617 | REEVO S.P.A. | business | 11,008 | 2 |
| AS48815 | CriticalCase s.r.l | hosting | 11,008 | 0 |
| AS60798 | Servereasy Srl | hosting | 11,008 | 6 |
| AS15529 | Banco BPM S.P.A | banking | 10,752 | 0 |
| AS206617 | Neomedia S.r.l. | business | 10,752 | 0 |
| AS25156 | Inrete s.r.l | business | 10,240 | 0 |
| AS45015 | Geny Communications SRL | isp | 10,240 | 0 |
| AS199653 | Aruba S.p.A. | hosting | 10,240 | 1 |
| AS210129 | Atomo Networks SRL | business | 10,240 | 1 |
| AS28831 | Phoenix Informatica SRL | business | 9,984 | 0 |
| AS41606 | Logos Technologies S.r.l. | business | 9,984 | 0 |
| AS21454 | Easynet S.p.A. | business | 9,728 | 0 |
| AS41327 | Fiber Telecom S.p.A. | isp | 9,728 | 2 |
| AS47242 | Host SpA | hosting | 9,728 | 0 |
| AS198380 | BLUNOVA S.R.L. | business | 9,728 | 0 |
| AS202709 | NetoIP.com srl | business | 9,728 | 3 |
| AS205005 | Micso Information Technology Srl | business | 9,728 | 1 |
| AS12835 | Trentino Digitale SPA | business | 9,472 | 1 |
| AS24994 | genesys informatica srl | hosting | 9,472 | 1 |
| AS33942 | IREN ENERGIA S.P.A | business | 9,472 | 0 |
| AS34971 | CDLAN SpA | hosting | 9,472 | 3 |
| AS49605 | Digital Telecommunication Services S.r.l. | isp | 9,472 | 2 |
Largest cities by reference population
GeoNames reference data; this is not a count of located IP addresses.
- Rome · 2,318,895
- Milan · 1,371,498
- Naples · 909,048
- Turin · 847,287
- Palermo · 648,260
- Genoa · 580,097
- Bologna · 394,843
- Florence · 367,150
- Bari · 316,491
- Catania · 311,584
Hosting counts use ASN organization classifications. VPN counts include distinct exit prefixes with a source-provided country seen within seven days of this snapshot; zero means no known evidence, not absence. Country and city references: GeoNames (CC BY 4.0).