🇮🇹 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.

Delegated address slots by registry
RegistryPrefixesIPv4 slotsIPv6 slots
APNIC92,56079,231,789,291,723,181,481,068,068,864
ARIN1068,0964,952,969,082,961,135,728,771,203,072
RIPE_NCC4,81754,014,592856,773,401,413,064,790,165,638,791,299,072

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.

Autonomous systems ranked by announced IPv4 slots
ASNOrganizationCategoryIPv4 slotsIPv6 prefixes
AS9026MYNET S.R.L.business9,2162
AS21086TeleMedia.net srlhosting9,2160
AS44747Dev Italia srlbusiness9,2161
AS44942Digitalreti srlbusiness9,2160
AS47927WIFIWEB s.r.l.business9,2161
AS49088TELMEKOM SRLbusiness9,2162
AS59919Brainbox S.r.l.business9,2161
AS60989Sinergia Telecomunication S.R.L.business9,2162
AS62166Spadhausen SRL Unipersonalebusiness9,2162
AS197954Ambrogio s.r.l.business9,2160
AS203201INFRASTRUCTURE ITALIA COLO S.R.L.business9,2161
AS207054FLYNET SRLbusiness9,2162
AS56376ALIDA SRLbusiness8,9600
AS60822Wispone S.R.L.business8,9601
AS29438Momax Network S.r.l.business8,7041
AS43364MEDIANET S.R.L.business8,7041
AS5397CINECA CONSORZIO INTERUNIVERSITARIObusiness8,4480
AS8822MYNET TRENTINO SRLbusiness8,4481
AS20924LUTECH S.P.A.business8,4481
AS28977United Nations Logistics Basebusiness8,4480
AS43989Ehinet Srlbusiness8,4481
AS196983Elsynet S.r.l.business8,4481
AS202074Link Telecomunicazioni SRLbusiness8,4480
AS205727Aruba S.p.A.hosting8,4481
AS207029Wime Srlbusiness8,4482

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).