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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 |
| 1.8K |
| — |
| 7 |
| AS210210DK | Region-Midtjylland-DK Region Midtjylland | 1.8K | — | 3 |
| AS205206DK | Netsite Netsite A/S | 1.8K | 65.5K | 4 |
| AS210939DK | Procopa Procopa IT ApS | 1.8K | 65.5K | 5 |
| AS205984DK | powernet Powernet Aps | 2K | — | 7 |
| AS57736DK | HOLSTEBRO-KOMMUNE Holstebro Kommune | 2K | 524.3K | 7 |
| AS209528DK | mywebcity MyWebCity Denmark ApS | 2K | 589.8K | 4 |
| AS200885DK | koldingnet kolding.net | 2K | 524.3K | 2 |
| AS42236DK | ITM8-AS DTU Science Park a/s | 2K | 1 | 9 |
| AS209424DK | fastspeed FASTSPEED A/S | 2K | 524.3K | 3 |
| AS48374DK | GOBLER-AS MH HOLDING AF 1. JUNI 2009 ApS | 2K | 1M | 4 |
| AS60958DK | INFOLINK-AS Infolink Aps | 2K | — | 5 |
| AS205721DK | NETS-PROD-DK Nets Denmark A/S | 2K | — | 5 |
| AS202377DK | Supertel GlobalConnect A/S | 2K | 65.5K | 5 |
| AS198455DK | I2-HOSTING Danmarks Tekniske Universitet | 2K | 65.5K | 2 |
| AS41306DK | TK-AS Toender Kommune | 2K | — | 3 |
| AS203825DK | CPHNET Copenhagen Airports A/S | 2K | — | 3 |
| AS197317DK | Nuuday-Entertainment TDC Brands A/S | 2K | — | 5 |
| AS209900DK | it-forsyningen IT-Forsyningen I/S | 2K | — | 3 |
| AS209118DK | ELSINORE-DK Helsingoer Kommune | 2K | — | 5 |
| AS203644DK | dk-eg EG Danmark A/S | 2.3K | — | 4 |
| AS197190DK | FINALTO-AS Finalto A/S | 2.3K | 589.8K | 8 |
| AS208551DK | AabenraaKommune Aabenraa Kommune | 2.3K | 524.3K | 5 |
| AS56496DK | TV2-DANMARK TV 2 Danmark A/S | 2.3K | 1M | 14 |
| AS35028DK | MULTIPLAY Unity Technologies ApS | 2.3K | — | 7 |
| AS210465DK | as-sacitas SAC-IT A/S | 2.3K | — | 2 |
| AS211892DK | WAVEACCESS-NORDICS WaveAccess Nordics ApS | 2.3K | 1M | 6 |
| AS29266DK | DANMARKS-RADIO-AS DR | 2.6K | — | 2 |
| AS214902DK | PFWEBSOLUTIONS Philip Fjaera trading as PFWeb Solutions | 2.6K | — | 10 |
| AS198473DK | Dk-KBDS-AS KIKKENBORG FIBER & IT ApS | 2.6K | 524.3K | 7 |
| AS50323DK | LEGO-AS LEGO System A/S | 2.8K | — | 9 |
| AS210149DK | EK-ASN Esbjerg Kommune | 2.8K | — | 11 |
| AS198631DK | REGIONH-AS Region Hovedstaden | 2.8K | — | 4 |
| AS206082DK | DANISH-CROWN-AS Danish Crown A/S | 2.8K | 589.8K | 7 |
| AS203646DK | energi-fyn Energi Fyn Bredbaand A/S | 3.1K | 65.5K | 3 |
| AS692DK | DK-CUROTEC CuroTec ApS | 3.1K | 524.3K | 4 |
| AS42638DK | Netvaerkssmeden James Hansen trading as Netvaerkssmeden | 3.1K | 524.3K | 7 |
| AS198608DK | SYMBION-AS Symbion A/S | 3.1K | 65.5K | 3 |
| AS61397DK | StayConnected Stay Connected ApS | 3.1K | — | 3 |
| AS196997DK | UNI-TEL-AS Uni-tel A/S | 3.1K | 65.5K | 3 |
| AS43220DK | team-blue-norway team.blue Denmark A/S | 3.3K | 524.3K | 8 |
| AS39839DK | DK-PUNKTUM Punktum dk A/S | 3.3K | 65.5K | 4 |
| AS200145DK | Aarhusnetwork Aarhus Kommune | 3.3K | — | 9 |
| AS198614DK | AZERO RockyNordic ApS | 3.3K | — | 3 |
| AS198944DK | TN-Tele-Data-AS TN HOSTING ApS | 3.6K | 65.5K | 7 |
| AS62121DK | obox-networks Christian Ebsen ApS | 3.6K | 524.3K | 9 |
| AS201503DK | dk-ipnordic Enreach A/S | 3.8K | 135.2K | 11 |