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How Denmark ranks worldwide on dormant space, the transfer market, routing security and address density.
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.
475 autonomous systems registered to Denmark. Click an AS for detail.
| AS44869DK |
| FIBIA-P-S FIBIA P/S |
| 333.8K |
| 13 |
| AS3308DK | TELIANET-DENMARK Norlys Digital 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 |
| AS198660DK | ARENDTSEN Martin Arendtsen | — | 1 | 1 |
| AS205742DK | KBHVN-KOMMUNE Koebenhavns Kommune | — | — | 0 |
| AS211153DK | HAFNIUM-AS Emil Petersen | — | 18 | 3 |
| AS43869DK | DK-UM Udenrigsministeriet | — | — | 0 |
| AS197861DK | FMR-ASN Frej Mau Rye | — | 4 | 4 |
| AS196724DK | LYNERO-AS DLX A/S | — | — | 0 |
| AS208391DK | NETRAVNEN Christoffer Hansen | — | 1 | 1 |
| AS39672DK | DSV DSV A/S | — | — | 0 |
| AS61298DK | NOAHKS-NET Noah Kornelius Svanholm | — | 2 | 2 |
| AS213320DK | NORLYS-DIGITAL Norlys Digital A/S | — | 524.3K | 1 |
| AS214983DK | MikkelBuhlMadsen Mikkel Buhl Madsen | — | 1 | 1 |
| AS207199DK | ZITCOM team.blue Denmark A/S | — | — | 0 |
| AS212354DK | ASPNET Albert Soendergaard Pedersen | — | 1 | 1 |
| AS210972DK | TIDEO-AS Tideo ApS | — | — | 0 |
| AS198275DK | FLUMMER-AS Thomas Flummer | — | 1 | 1 |
| AS210322DK | GFFORSIKRING GF Forsikring A/S | — | — | 0 |
| AS197601DK | FDXNetworks Mark Holm | — | — | 0 |
| AS204420DK | DEMANT-AS Oticon A/S | — | — | 0 |
| AS199175DK | VICTORP-NET Victor Pahuus Petersen | — | 2 | 2 |
| AS47501DK | ETARG-AS eTarg Media ApS | — | — | 0 |
| AS3272DK | Fujitsu Services A/S | — | — | 0 |
| AS213032DK | FLEGGAARD Fleggaard Holding A/S | — | 3 | 3 |
| AS62209DK | EKOINICIATIVE-AS eTarg Media ApS | — | — | 0 |
| AS207603DK | curotec CuroTec ApS | — | — | 0 |
| AS3321DK | SYNIVERSE-TECHNOLOGIES-MESSAGING-APS SYNIVERSE TECHNOLOGIES MESSAGING ApS | — | — | 0 |
| AS199213DK | HostersAS Sentia Denmark A/S | — | — | 0 |
| AS215465DK | ANDEL-A-S Andel Holding A/S | — | — | 0 |
| AS208918DK | Unit-IT-Services-aps Unit IT Services ApS | — | — | 0 |
| AS34932DK | GlobalConnect-Testlab-DKDE GlobalConnect A/S | — | — | 0 |
| AS8502DK | Adeo Adeo Datacenter ApS | — | — | 0 |
| AS198194DK | CBSYSTEMER-AS C & B Systemer A/S | — | — | 0 |
| AS41629DK | DSV DSV A/S | — | — | 0 |
| AS42553DK | ENAVN-AS Fionia IT ApS | — | — | 0 |
| AS29542DK | DANSKETELECOM-AS GlobalConnect A/S | — | — | 0 |
| AS201911DK | ANDERSTB Anders T. Ballegaard | — | 16 | 1 |
| AS60794DK | LANDSBYGGEFONDEN Landsbyggefonden | — | — | 0 |
| AS198903DK | RSK-AS Roskilde Kulturservice A/S | — | 1 | 1 |
| AS42418DK | team-blue-Denmark team.blue Denmark A/S | — | — | 0 |
| AS60247DK | LABIX-AS Labitat | — | — | 0 |
| AS21465DK | EUROPAEISKE-AS ERGO Forsikring A/S | — | — | 0 |
| AS204432DK | PERSPEKTIVA Perspektiva IT ApS | — | — | 0 |
| AS200894DK | DANISH-CROWN-LTD Danish Crown A/S | — | — | 0 |
| AS200997DK | NETNORDIC-DK-2-AS NetNordic Denmark A/S | — | — | 0 |
| AS213943DK | NGC Sundhedsdatastyrelsen | — | — | 0 |
| AS202119DK | MALTHETANKRED Malthe Kragh Tankred | — | 6 | 6 |
| AS50457DK | ITRELATION-AS Itm8 A/S | — | — | 0 |