Denmark
Top organizations
| Organization | IPs | Ranges |
|---|---|---|
| TDC Holding A/S | 5.18M | 188 |
| Telenor A/S | 2.32M | 26 |
| Sinal A/S | 561.2K | 46 |
| GlobalConnect A/S | 443.4K | 140 |
| Norlys Telco A/S | 369.7K | 28 |
| DKTV A/S | 341.0K | 10 |
| Hi3G Access AB | 340.0K | 4 |
| FIBIA P/S | 333.8K | 12 |
| Hiper A/S | 214.0K | 13 |
| FSKNET-DK Forskningsnettet - Danish network for Research and Education | 164.4K | 5 |
| Sentia Denmark A/S | 109.8K | 90 |
| DSV A/S | 100.1K | 15 |
| KMD A/S | 90.6K | 4 |
| Aeven A/S | 69.6K | 2 |
| Microsoft Corporation | 68.9K | 6 |
| AURA Fiber A/S | 66.6K | 4 |
| DXC Technology Danmark A/S | 66.0K | 8 |
| team.blue Denmark A/S | 62.7K | 50 |
| Altibox Danmark AS | 50.2K | 3 |
| Itm8 A/S | 48.6K | 54 |
| Verizon Business | 41.0K | 4 |
| Akamai Technologies, Inc. | 35.3K | 10 |
| Bolignet-aarhus F.m.b.a. | 35.3K | 4 |
| DanskNet A/S | 32.8K | 4 |
| Kyndryl Danmark ApS | 31.0K | 10 |
Top ASNs
| ASN | Name | IPs |
|---|---|---|
| AS3292 | TDC Holding A/S | 5.18M |
| AS9158 | Telenor A/S | 2.32M |
| AS39642 | Sinal A/S | 558.6K |
| AS31027 | GlobalConnect A/S | 393.2K |
| AS15516 | DKTV A/S | 341.0K |
| AS44034 | Hi3G Access AB | 340.0K |
| AS44869 | FIBIA P/S | 333.8K |
| AS3308 | Norlys Telco A/S | 315.1K |
| AS203953 | Hiper A/S | 214.0K |
| AS1835 | FSKNET-DK Forskningsnettet - Danish network for Research and Education | 164.4K |
| AS47292 | Sentia Denmark A/S | 109.8K |
| AS49362 | DSV A/S | 100.1K |
| AS6834 | KMD A/S | 90.6K |
| AS15687 | Aeven A/S | 69.6K |
| AS8075 | Microsoft Corporation | 68.6K |
| AS204274 | AURA Fiber A/S | 66.6K |
| AS29156 | DXC Technology Danmark A/S | 66.0K |
| AS48854 | team.blue Denmark A/S | 50.4K |
| AS214875 | Altibox Danmark AS | 50.2K |
| AS42525 | GlobalConnect A/S | 49.2K |
| AS702 | Verizon Business | 41.0K |
| AS33796 | Bolignet-aarhus F.m.b.a. | 35.3K |
| AS34705 | Norlys Telco A/S | 32.8K |
| AS35158 | DanskNet A/S | 32.8K |
| AS25384 | Kyndryl Danmark ApS | 31.0K |
Regions / states / provinces
Network composition
How Denmark's allocated IPv4 space breaks down by operator type, regional registry, and block size.
| Category | IPv4 | Share |
|---|---|---|
| Enterprise | 6.92M |
74.6%
|
| Mobile | 1.89M |
20.4%
|
| ISP / Telecom | 421.1K |
4.5%
|
| Hosting / Cloud | 30.7K |
0.3%
|
| Academic / Research | 12.8K |
0.1%
|
| CDN | 1.8K |
0.0%
|
| Government | 512 |
0.0%
|
| Registry | IPv4 | Share |
|---|---|---|
| RIPE NCC | 12.54M |
99.0%
|
| ARIN | 117.7K |
0.9%
|
| AFRINIC | 7.2K |
0.1%
|
| APNIC | 514 |
0.0%
|
| LACNIC | 256 |
0.0%
|
Routing & security
Live BGP routing footprint for Denmark from our global collectors, with RPKI route-origin validation coverage.
RPKI-valid % = announced prefixes with a matching Route Origin Authorization. Live routing →
Web3 footprint
Denmark hosts 61 observed decentralized-network nodes across 5 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.
Reverse-DNS, threat intelligence & internet health
How much of Denmark's address space resolves to a hostname, how much appears on public threat blocklists, how widely the population is online, and independent signals of censorship and outages.
Reverse-DNS + threat-blocklist footprint from our own scanning & 8 threat-intel feeds. Internet adoption from the World Bank; censorship measurements from OONI; outage detection from IODA / Georgia Tech; connection speed from Cloudflare Radar.
Frequently Asked Questions
How many IPv4 addresses are allocated to Denmark?
Denmark has 12,669,250 IPv4 addresses allocated across 3,996 network ranges. These allocations are managed by regional internet registries and assigned to organizations operating within the country.
What are the largest internet providers in Denmark?
The top organizations in Denmark by IP allocation include the major ISPs, hosting providers, and enterprises listed above. These 50 organizations collectively manage the majority of the country's IPv4 address space.
How many ASNs operate in Denmark?
Denmark has 50 or more registered Autonomous Systems. Each ASN represents an independently routed network, such as an ISP, cloud provider, or enterprise network.
What continent is Denmark in?
Denmark is located in Europe. IP address allocations in this region are managed by RIPE NCC.
