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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 |
| 256 |
| — |
| 1 |
| AS43986DK | KROMANNREUMERT Kromann Reumert I/S | 256 | — | 1 |
| AS208741DK | KPIT 60 North ApS | 256 | 1 | 2 |
| AS51049DK | PKA-AS Pensionkassernes Administration A/S | 256 | — | 1 |
| AS47198DK | GENMAB Genmab A/S | 256 | — | 1 |
| AS197495DK | ONECOM-INFRA One.com A/S | 256 | 1 | 2 |
| AS215054DK | Frontmatec-AS Frontmatec Skive A/S | 256 | — | 1 |
| AS205116DK | DK-KRIFA KRISTELIG FAGFORENING | 256 | — | 1 |
| AS210418DK | XELLIA-AS Xellia Pharmaceuticals ApS | 256 | — | 1 |
| AS213066DK | AS_TERMA Terma A/S | 256 | — | 1 |
| AS203243DK | TV2Nord-Regionerne TV2/Nord | 256 | — | 1 |
| AS201926DK | vkdata VK DATA ApS | 256 | — | 1 |
| AS48288DK | EWII EWII Bredbaand A/S | 256 | — | 1 |
| AS213054DK | KEEPIT-UK-LD Keepit A/S | 256 | 1 | 2 |
| AS48726DK | EETNORDIC EET Group A/S | 256 | — | 1 |
| AS41016DK | KTI-AS Kilroy International A/S | 256 | — | 1 |
| AS214233DK | NemTilmeld NemTilmeld.dk ApS | 256 | 524.3K | 2 |
| AS49051DK | GreenHostApS GreenHost ApS | 256 | — | 1 |
| AS204432DK | PERSPEKTIVA Perspektiva IT ApS | 256 | — | 1 |
| AS51482DK | Banedanmark-AS Banedanmark | 256 | — | 1 |
| AS204032DK | UTECH-AS Unity Technologies ApS | 256 | 1 | 2 |
| AS198531DK | AS-SILKEBORG-KOMMUNE Silkeborg Kommune | 256 | — | 1 |
| AS207199DK | ZITCOM team.blue Denmark A/S | 256 | — | 1 |
| AS35789DK | HELSINGEKOMMUNE Gribskov Kommune | 256 | — | 1 |
| AS202361DK | as8 Ask Selmer | 256 | 65.5K | 2 |
| AS204290DK | egmont Egmont Administration A/S | 256 | — | 1 |
| AS57720DK | DK-OWGROUP-AS Wrist Ship Supply A/S | 256 | 1 | 2 |
| AS34027DK | FK-Distribution FORBRUGER-KONTAKT A/S | 256 | — | 1 |
| AS214781DK | RAPID Rapid Solutions ApS | 256 | 1 | 2 |
| AS13057DK | A.P. MOLLER - MAERSK A/S | 256 | — | 1 |
| AS29331DK | FDC-Network Forsikringens Datacenter A/S | 256 | — | 1 |
| AS50708DK | Telavox-AS Telavox ApS | 256 | — | 1 |
| AS211633DK | KEEPIT-DE-FR Keepit A/S | 256 | 1 | 2 |
| AS47249DK | RINGSTED Ringsted Kommune | 256 | — | 1 |
| AS39026DK | AbenaDataASN ABENA DATA ApS | 256 | — | 1 |
| AS210952DK | ECCO-IDNA ECCO Sko A/S | 256 | — | 1 |
| AS198794DK | UNCENSOREDDNS-AS Thomas Steen Rasmussen | 256 | 1 | 2 |
| AS205235DK | LABITAT Labitat | 256 | 2 | 3 |
| AS209381DK | ECCO ECCO Sko A/S | 256 | — | 1 |
| AS205979DK | HMN Evida Service A/S | 256 | — | 1 |
| AS215874DK | vestfor DTU Kraftvarmevaerk ApS | 256 | — | 1 |
| AS210359DK | ECCO-RUSS ECCO Sko A/S | 256 | — | 1 |
| AS205280DK | Jens-Andersen Jens Andersen | 256 | 261 | 7 |
| AS212482DK | liviate Liviate Hosting ApS | 256 | 524.3K | 2 |
| AS24584DK | AEGIS Dentsu Danmark A/S | 256 | — | 1 |
| AS62324DK | CEGAL-DK Cegal Danmark AS | 256 | — | 1 |
| AS9167DK | WEBPARTNER Norlys Telco A/S | 256 | — | 1 |