🇩🇰 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 |
|---|---|---|---|---|
| AS21465 | ERGO Forsikring A/S | business | 4,096 | 0 |
| AS41741 | Nets Denmark A/S | business | 4,096 | 1 |
| AS42638 | James Hansen trading as Netvaerkssmeden | business | 4,096 | 2 |
| AS60958 | Infolink Aps | business | 4,096 | 0 |
| AS200611 | itslearning A/S | business | 4,096 | 0 |
| AS208357 | Bredbaandsforeningen Primanet | business | 4,096 | 0 |
| AS201503 | Enreach A/S | business | 3,840 | 5 |
| AS62121 | Christian Ebsen ApS | business | 3,584 | 2 |
| AS198473 | KIKKENBORG FIBER & IT ApS | isp | 3,584 | 1 |
| AS198944 | TN HOSTING ApS | hosting | 3,584 | 2 |
| AS39839 | Punktum dk A/S | business | 3,328 | 1 |
| AS43220 | team.blue Denmark A/S | hosting | 3,328 | 1 |
| AS198614 | RockyNordic ApS | business | 3,328 | 0 |
| AS200145 | Aarhus Kommune | business | 3,328 | 0 |
| AS214902 | Philip Fjaera trading as PFWeb Solutions | hosting | 3,328 | 0 |
| AS692 | CuroTec ApS | business | 3,072 | 1 |
| AS3272 | Fujitsu Services A/S | business | 3,072 | 0 |
| AS42236 | DTU Science Park a/s | business | 3,072 | 1 |
| AS61397 | Stay Connected ApS | business | 3,072 | 0 |
| AS196997 | Uni-tel A/S | business | 3,072 | 1 |
| AS198608 | Symbion A/S | business | 3,072 | 1 |
| AS203646 | Energi Fyn Bredbaand A/S | business | 3,072 | 1 |
| AS50323 | LEGO System A/S | business | 2,816 | 0 |
| AS198631 | Region Hovedstaden | business | 2,816 | 0 |
| AS206082 | Danish Crown A/S | business | 2,816 | 3 |
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).