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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 |
| AS49522DK | Industriens-Pensions INDUSTRIENS PENSIONSFORSIKRING A/S | 256 | — | 1 |
| AS39026DK | AbenaDataASN ABENA DATA ApS | 256 | — | 1 |
| AS201926DK | vkdata VK DATA ApS | 256 | — | 1 |
| AS62324DK | CEGAL-DK Cegal Danmark AS | 256 | — | 1 |
| AS205235DK | LABITAT Labitat | 256 | 2 | 3 |
| AS210359DK | ECCO-RUSS ECCO Sko A/S | 256 | — | 1 |
| AS215541DK | AS-KRUSESEC Peter Kruse | 256 | 1.8K | 17 |
| AS51482DK | Banedanmark-AS Banedanmark | 256 | — | 1 |
| AS205979DK | HMN Evida Service A/S | 256 | — | 1 |
| AS205280DK | Jens-Andersen Jens Andersen | 256 | 261 | 7 |
| AS29331DK | FDC-Network Forsikringens Datacenter A/S | 256 | — | 1 |
| AS47249DK | RINGSTED Ringsted Kommune | 256 | — | 1 |
| AS211457DK | MaerskBrokerDK MB Shipbrokers A/S | 256 | — | 1 |
| AS207533DK | DK-RMG Radiometer Medical ApS | 256 | — | 1 |
| AS9167DK | WEBPARTNER Norlys Telco A/S | 256 | — | 1 |
| AS214980DK | HEXI-NET Hexi Group ApS | 256 | 272 | 3 |
| AS198794DK | UNCENSOREDDNS-AS Thomas Steen Rasmussen | 256 | 1 | 2 |
| AS13057DK | A.P. MOLLER - MAERSK A/S | 256 | — | 1 |
| AS49051DK | GreenHostApS GreenHost ApS | 256 | — | 1 |
| AS49930DK | JDM Itm8 A/S | 512 | — | 2 |
| AS43196DK | TMN-AS Sinal A/S | 512 | — | 1 |
| AS199848DK | SYSTEMATIC SYSTEMATIC A/S | 512 | — | 1 |
| AS41014DK | TOPDANMARK-AS Topdanmark EDB A/S | 512 | — | 1 |
| AS34506DK | SuperGros Dagrofa ApS | 512 | — | 2 |
| AS57860DK | ZENCURITY-NET Zencurity ApS | 512 | 524.3K | 2 |
| AS42355DK | Jan_Chrillesen Sinal A/S | 512 | — | 2 |
| AS199545DK | STACKET Stacket Group ApS | 512 | 5 | 6 |
| AS207035DK | NETS-USERS Nets Denmark A/S | 512 | — | 1 |
| AS206941DK | SECURITAS-AS Securitas A/S | 512 | — | 2 |
| AS25352DK | Guardian-Networks H B H Trade Center v/Henrik Bo Hansen | 512 | — | 2 |
| AS212991DK | CURAit CURAit A/S | 512 | 524.3K | 3 |
| AS196827DK | CONSC1A Conscia Danmark A/S | 512 | 65.5K | 2 |
| AS208377DK | Secomea SECOMEA A/S | 512 | — | 2 |
| AS203042DK | skelduz Skelduz ApS | 512 | 524.3K | 2 |
| AS215686DK | EdelskjoldHolding Edelskjold Holding ApS | 512 | 524.3K | 3 |
| AS43167DK | FYNSKEMEDIER-AS Fynske Medier P/S | 512 | — | 1 |
| AS59700DK | NJTS Nordjyllands Trafikselskab I/S | 512 | — | 1 |
| AS210031DK | wavely Greenwave Mobile IoT ApS | 512 | — | 2 |
| AS201061DK | GITC GITC ApS | 512 | 1 | 3 |
| AS204652DK | team-blue-Denmark-Anycast team.blue Denmark A/S | 512 | 2 | 4 |
| AS51000DK | CRISPLANT BEUMER Group A/S | 512 | — | 1 |
| AS42789DK | GVDNET GVD Antenneforening | 512 | — | 1 |
| AS197316DK | CopenhagenCloud Copenhagen Cloud ApS | 512 | 524.3K | 2 |
| AS44338DK | COWI-AS COWI A/S | 512 | — | 1 |
| AS209025DK | EDORA EDORA A/S | 512 | 262.1K | 2 |
| AS216313DK | COMPLETNET-NET Completnet ApS | 512 | 65.5K | 3 |