🇩🇰 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 |
|---|---|---|---|---|
| AS3292 | TDC Holding A/S | business | 6,624,000 | 5 |
| AS9158 | Telenor A/S | business | 2,315,776 | 2 |
| AS39642 | Sinal A/S | business | 560,128 | 9 |
| AS31027 | GlobalConnect A/S | hosting | 387,328 | 30 |
| AS15516 | DKTV A/S | business | 340,992 | 3 |
| AS44869 | FIBIA P/S | business | 333,824 | 1 |
| AS3308 | Norlys Telco A/S | business | 316,160 | 7 |
| AS203953 | Hiper A/S | business | 214,016 | 1 |
| AS49362 | DSV A/S | business | 167,936 | 1 |
| AS47292 | Sentia Denmark A/S | business | 125,184 | 6 |
| AS6834 | KMD A/S | business | 90,624 | 1 |
| AS41076 | Post Danmark A/S | business | 82,176 | 0 |
| AS15687 | Aeven A/S | business | 69,632 | 0 |
| AS42525 | GlobalConnect A/S | business | 67,584 | 4 |
| AS204274 | AURA Fiber A/S | isp | 66,560 | 1 |
| AS29156 | DXC Technology Danmark A/S | business | 66,048 | 1 |
| AS48854 | team.blue Denmark A/S | hosting | 51,968 | 6 |
| AS35158 | DanskNet A/S | business | 36,864 | 0 |
| AS33796 | BOLIGNET-AARHUS F.M.B.A. | business | 35,328 | 0 |
| AS34705 | Norlys Telco A/S | business | 32,768 | 0 |
| AS25384 | Kyndryl Danmark ApS | business | 31,744 | 1 |
| AS44398 | Itm8 A/S | business | 29,696 | 1 |
| AS51468 | One.com A/S | hosting | 29,440 | 3 |
| AS58282 | Statens IT | business | 27,648 | 2 |
| AS44803 | Webdock.io ApS | business | 26,880 | 2 |
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).