🇩🇰 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 |
|---|---|---|---|---|
| AS210210 | Region Midtjylland | business | 1,792 | 0 |
| AS210792 | OK A.M.B.A. | business | 1,792 | 1 |
| AS210939 | Procopa IT ApS | business | 1,792 | 1 |
| AS25111 | Coloplast A/S | business | 1,536 | 1 |
| AS31709 | Cortex Consult A/S | business | 1,536 | 0 |
| AS41795 | Orsted Services A/S | business | 1,536 | 0 |
| AS43337 | SB service og LollandsNet | business | 1,536 | 0 |
| AS50490 | Sinal A/S | business | 1,536 | 1 |
| AS57247 | Stratu A/S | business | 1,536 | 2 |
| AS200292 | 3Shape A/S | business | 1,536 | 0 |
| AS200629 | Advania Danmark A/S | business | 1,536 | 4 |
| AS201595 | mono solutions ApS | business | 1,536 | 0 |
| AS202567 | Secure Data Center Aps | hosting | 1,536 | 0 |
| AS209125 | Kobenhavn Kommune | business | 1,536 | 0 |
| AS212736 | IT Confidence A/S | business | 1,536 | 1 |
| AS215052 | Din Server Group ApS | business | 1,536 | 6 |
| AS216275 | Netnoerden ApS | business | 1,536 | 1 |
| AS24853 | DBC DIGITAL A/S | business | 1,280 | 1 |
| AS34670 | Skatteforvaltningen | business | 1,280 | 0 |
| AS39500 | Frode Laursen A/S | business | 1,280 | 2 |
| AS41240 | ALM. Brand Forsikring A/S | business | 1,280 | 0 |
| AS50783 | JP/Politikens Hus A/S | business | 1,280 | 0 |
| AS51595 | NTT Data Business Solutions A/S | business | 1,280 | 0 |
| AS60153 | Inpadi ApS | business | 1,280 | 0 |
| AS61032 | TrueCommerce Denmark ApS | business | 1,280 | 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).