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How Denmark ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to Denmark over time.
The largest autonomous systems registered to Denmark by IPv4 footprint.
Denmark against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
474 autonomous systems registered to Denmark. Click an AS for detail.
| AS44869DK |
| FIBIA-P-S FIBIA P/S |
| 333.8K |
| 13 |
| AS3308DK | TELIANET-DENMARK Norlys Telco A/S | 315.1K | 31 |
| AS203953DK | Hiper Hiper A/S | 214K | 14 |
| AS49362DK | DSV DSV A/S | 167.9K | 26 |
| AS47292DK | SENTIA Sentia Denmark A/S | 112.9K | 114 |
| — |
| — |
| 0 |
| AS198141DK | DANMAGI-AS DANMAGI ApS | — | — | 0 |
| AS204920DK | DK-MVOW Vestas Wind Systems A/S | — | — | 0 |
| AS48564DK | DSTNY-DENMARK Dstny A/S | — | — | 0 |
| AS208292DK | SKIVE-KOM Skive Kommune | — | — | 0 |
| AS57735DK | HEF-Fibernet-AS Norlys Telco A/S | — | — | 0 |
| AS218723DK | CEGO-ASN CEGO A/S | — | — | 0 |
| AS9171DK | NOVASOL Awaze A/S | — | — | 0 |
| AS21465DK | EUROPAEISKE-AS ERGO Forsikring A/S | — | — | 0 |
| AS45024DK | PARTNERIT-AS Bo data ApS | — | — | 0 |
| AS202031DK | EuShells Sjacob Holding ApS | — | — | 0 |
| AS44508DK | GlobalConnect-Testlab-Network GlobalConnect A/S | — | — | 0 |
| AS206606DK | unitmakers Unitmakers ApS | — | — | 0 |
| AS206554DK | CNXA Connexa A/S | — | — | 0 |
| AS43557DK | ASEMNET Sinal A/S | — | — | 0 |
| AS206517DK | CUROTEC-S2 CuroTec ApS | — | — | 0 |
| AS41629DK | DSV DSV A/S | — | — | 0 |
| AS198194DK | CBSYSTEMER-AS C & B Systemer A/S | — | — | 0 |
| AS197288DK | NORLYS-DIGITAL Norlys Telco A/S | — | — | 0 |
| AS213943DK | NGC Sundhedsdatastyrelsen | — | — | 0 |
| AS197123DK | team-blue-Denmark team.blue Denmark A/S | — | — | 0 |
| AS154695DK | NOVONORDISKAS-AS-AP - NOVO NORDISK A/S | — | — | 0 |
| AS12617DK | SOLIDO-NET Sentia Denmark A/S | — | — | 0 |
| AS3321DK | SYNIVERSE-TECHNOLOGIES-MESSAGING-APS SYNIVERSE TECHNOLOGIES MESSAGING ApS | — | — | 0 |
| AS206898DK | INSTANCE-GROUP Oliver Hjort Nielsen | — | — | 0 |
| AS211628DK | ECCO-USSA ECCO Sko A/S | — | — | 0 |
| AS35033DK | FUJITSU-AS Fujitsu Services A/S | — | — | 0 |
| AS35589DK | NIANET-AS-L3-CUST GlobalConnect A/S | — | — | 0 |
| AS60166DK | BGBILOTIL-AS eTarg Media ApS | — | — | 0 |
| AS43869DK | DK-UM Udenrigsministeriet | — | — | 0 |
| AS34932DK | GlobalConnect-Testlab-DKDE GlobalConnect A/S | — | — | 0 |
| AS6811DK | Verizon Denmark A/S | — | — | 0 |
| AS8322DK | TDC TDC Holding A/S | — | — | 0 |
| AS50457DK | ITRELATION-AS Itm8 A/S | — | — | 0 |
| AS205742DK | KBHVN-KOMMUNE Koebenhavns Kommune | — | — | 0 |
| AS200997DK | NETNORDIC-DK-2-AS NetNordic Denmark A/S | — | — | 0 |
| AS199135DK | SATCOM1 Satcom1 Airtime Services ApS | — | — | 0 |
| AS216284DK | MNEERUP Mathias Neerup | — | — | 0 |
| AS199004DK | IP-First IP-First ApS | — | — | 0 |
| AS20984DK | PANALPINA-AS DSV A/S | — | — | 0 |
| AS199795DK | AS-VADASYS SAC-IT A/S | — | — | 0 |
| AS64408DK | VOKER-AS eTarg Media ApS | — | — | 0 |
| AS198886DK | DANIELBRASHOLT-AS Daniel Brasholt | — | — | 0 |
| AS39880DK | AS-Thomaskruse_dk Thomas Kruse | — | — | 0 |
| AS41016DK | KTI-AS Kilroy International A/S | 256 | — | 1 |
| AS58111DK | VESTASDK-AS VESTAS WIND SYSTEMS A/S | 256 | — | 1 |
| AS48805DK | BWS-AS Blue Water Shipping A/S | 256 | — | 1 |