🇩🇰 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 |
|---|---|---|---|---|
| AS210149 | Esbjerg Kommune | business | 2,816 | 0 |
| AS29266 | DR | business | 2,560 | 0 |
| AS35028 | Unity Technologies ApS | business | 2,304 | 0 |
| AS51377 | CoMaSys ApS | business | 2,304 | 1 |
| AS56496 | TV 2 Danmark A/S | business | 2,304 | 9 |
| AS197190 | Finalto A/S | business | 2,304 | 2 |
| AS203644 | EG Danmark A/S | business | 2,304 | 0 |
| AS208551 | Aabenraa Kommune | business | 2,304 | 1 |
| AS211892 | WaveAccess Nordics ApS | business | 2,304 | 2 |
| AS41306 | Toender Kommune | business | 2,048 | 0 |
| AS48374 | MH HOLDING AF 1. JUNI 2009 ApS | business | 2,048 | 2 |
| AS57736 | Holstebro Kommune | business | 2,048 | 1 |
| AS197317 | TDC Brands A/S | business | 2,048 | 0 |
| AS198455 | Danmarks Tekniske Universitet | business | 2,048 | 1 |
| AS200885 | kolding.net | business | 2,048 | 1 |
| AS202377 | GlobalConnect A/S | business | 2,048 | 1 |
| AS203825 | Copenhagen Airports A/S | business | 2,048 | 0 |
| AS205721 | Nets Denmark A/S | business | 2,048 | 0 |
| AS205984 | Powernet Aps | business | 2,048 | 0 |
| AS209118 | Helsingoer Kommune | business | 2,048 | 0 |
| AS209424 | FASTSPEED A/S | business | 2,048 | 1 |
| AS209528 | MyWebCity Denmark ApS | business | 2,048 | 2 |
| AS209900 | IT-Forsyningen I/S | business | 2,048 | 0 |
| AS31131 | Grundfos Holding A/S | business | 1,792 | 0 |
| AS205206 | Netsite A/S | hosting | 1,792 | 1 |
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).