🇩🇰 Denmark
Registry and organization country assignments can differ from the physical location of an IP. Snapshot: 2026-10-04.
12,016,672
Delegated IPv4 address slots
484
Registered ASNs
20
Hosting ASNs
714
Known VPN exit prefixes
Country reference
- ISO code
- DK
- Continent
- Europe
- Capital
- Copenhagen
- Currency
- DKK
- Calling code
- 45
- EU member
- Yes
- Delegated IPv6 address slots
- 145,146,089,231,272,016,027,077,318,803,456
Registry allocations
Allocated and assigned RIR prefixes; address slots are summed across records and may overlap.
| Registry | Prefixes | IPv4 slots | IPv6 slots |
|---|---|---|---|
| APNIC | 3 | 512 | 1,208,925,819,614,629,174,706,176 |
| RIPE_NCC | 1,981 | 12,016,160 | 145,146,088,022,346,196,412,448,144,097,280 |
Major autonomous systems
Showing up to 200 of 484 ASNs assigned to this country, ranked by announced IPv4 prefix address slots. Overlapping announcements count separately.
| ASN | Organization | Category | IPv4 slots | IPv6 prefixes |
|---|---|---|---|---|
| AS199289 | Kobalt ApS | business | 1,024 | 2 |
| AS199374 | Syddansk Erhvervsskole Odense-Vejle | business | 1,024 | 1 |
| AS200538 | Rudersdal Kommune | business | 1,024 | 0 |
| AS201130 | Novo Nordisk A/S | business | 1,024 | 0 |
| AS201720 | IT-Forsyningen I/S | business | 1,024 | 0 |
| AS201912 | Glostrup Kommune | business | 1,024 | 0 |
| AS201960 | Gorrissen Federspiel Advokatpartnerselskab | business | 1,024 | 0 |
| AS203288 | WebLager A/S | business | 1,024 | 0 |
| AS204171 | TD-K A/S | business | 1,024 | 1 |
| AS204425 | Dansk Miljoe & Energistyring A/S | business | 1,024 | 1 |
| AS204793 | FORENINGEN KOLLEGIENET ODENSE | business | 1,024 | 1 |
| AS204866 | Microdata Aps | business | 1,024 | 0 |
| AS204920 | Vestas Wind Systems A/S | business | 1,024 | 2 |
| AS204988 | TDH-Net ApS | business | 1,024 | 1 |
| AS205144 | Dansk Arbejdsgiverforening | business | 1,024 | 0 |
| AS205452 | DI Forening | business | 1,024 | 0 |
| AS205510 | Adeo Datacenter ApS | business | 1,024 | 0 |
| AS205760 | Syddjurs Kommune | business | 1,024 | 0 |
| AS205793 | Centrica Energy Trading A/S | business | 1,024 | 0 |
| AS205805 | Vattenfall Vindkraft A/S | business | 1,024 | 0 |
| AS205846 | Hillerod Kommune | business | 1,024 | 1 |
| AS205882 | SimCorp A/S | business | 1,024 | 0 |
| AS206157 | Complea A/S | business | 1,024 | 2 |
| AS206418 | Gentofte Kommune | business | 1,024 | 0 |
| AS206464 | Danoffice IT ApS | business | 1,024 | 0 |
Largest cities by reference population
GeoNames reference data; this is not a count of located IP addresses.
- Copenhagen · 1,153,615
- Århus · 285,273
- Odense · 180,863
- Aalborg · 142,937
- Frederiksberg · 95,029
- Esbjerg · 71,698
- Randers · 62,802
- Kolding · 61,638
- Horsens · 61,074
- Vejle · 60,231
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).