🇮🇹 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 |
|---|---|---|---|---|
| AS203059 | Consorzio Energetico Val Venosta Soc. Coop. | business | 13,824 | 1 |
| AS16297 | WIIT S.p.A. | business | 13,568 | 0 |
| AS39729 | REGISTER S.P.A. | hosting | 13,568 | 1 |
| AS199181 | Orakom S.r.l. | business | 13,568 | 1 |
| AS21034 | Micso Information Technology Srl | business | 13,312 | 1 |
| AS198721 | Progetto8 Srl | business | 13,312 | 1 |
| AS201333 | Naquadria S.R.L. | business | 13,056 | 3 |
| AS13254 | ARNOLDO MONDADORI EDITORE SPA | business | 12,800 | 0 |
| AS35193 | IFOM Fondazione | business | 12,800 | 0 |
| AS41364 | CONSORZIO TOPIX - TORINO E PIEMONTE EXCHANGE POINT | business | 12,800 | 1 |
| AS56550 | STEL S.R.L. | business | 12,800 | 0 |
| AS59862 | Professional Link S.r.l. | business | 12,800 | 1 |
| AS39887 | Televideocom Srl | business | 12,544 | 0 |
| AS200148 | FIDOKA srl SB | business | 12,544 | 0 |
| AS9137 | Uno Communications SpA | isp | 12,288 | 1 |
| AS12481 | Planetel Nordest SRL | business | 12,288 | 0 |
| AS16379 | UniCredit S.p.A. | business | 12,288 | 0 |
| AS43279 | Telespazio S.p.A. | business | 12,288 | 0 |
| AS207594 | Connectivia S.r.l | business | 12,288 | 2 |
| AS51333 | Arcolink Telecomunicazioni S.r.l. | business | 11,776 | 3 |
| AS198128 | Connecting Project s.r.l. | business | 11,520 | 0 |
| AS199883 | Aruba S.p.A. | hosting | 11,520 | 1 |
| AS8224 | Intercom s.r.l. | business | 11,264 | 1 |
| AS25301 | Sr Net S.R.L. | business | 11,264 | 0 |
| AS43843 | OPIQUAD S.P.A. | business | 11,264 | 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).