🇮🇹 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 |
|---|---|---|---|---|
| AS213224 | Aruba S.p.A. | business | 18,944 | 0 |
| AS29177 | HERABIT S.p.A. | business | 18,688 | 0 |
| AS8265 | FASTNET S.R.L. | business | 18,432 | 3 |
| AS47136 | Generali Operations Service Platform S.r.l. | business | 18,176 | 0 |
| AS203591 | TECNO GENERAL S.R.L | business | 18,176 | 0 |
| AS15663 | Umbrianet S.R.L. | business | 17,664 | 0 |
| AS9104 | Clio S.R.L | business | 17,408 | 0 |
| AS51569 | Fiberwide S.p.a. | business | 17,408 | 1 |
| AS56911 | Warian S.R.L. | business | 16,896 | 13 |
| AS201602 | NEWTEC S.R.L. | business | 16,896 | 1 |
| AS3275 | CINECA CONSORZIO INTERUNIVERSITARIO | business | 16,384 | 0 |
| AS5392 | TELNET S.r.l. | business | 16,384 | 1 |
| AS35617 | air2bite s.r.l. | business | 16,384 | 2 |
| AS197636 | UniCredit S.p.A. | business | 16,384 | 0 |
| AS48500 | Irpinia Net-Com SRL | business | 15,872 | 0 |
| AS5398 | Internet one SRL | business | 15,104 | 3 |
| AS21451 | Banca Sella Holding S.p.A. | banking | 14,848 | 0 |
| AS60087 | Netsons s.r.l. | business | 14,848 | 1 |
| AS16141 | Net Bull S.r.l. | business | 14,592 | 0 |
| AS13284 | Playnet S.R.L. | business | 14,336 | 0 |
| AS16076 | Infotech S.r.l | business | 14,336 | 0 |
| AS49289 | Omegacom S.R.L.S. | business | 14,336 | 1 |
| AS200185 | Aruba S.p.A. | hosting | 14,336 | 1 |
| AS203223 | Unica Telecomunicazioni s.r.l. | business | 14,336 | 0 |
| AS15584 | Informatica Alto Adige Spa | business | 13,824 | 0 |
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).